Teenager Eddie Jack's call-up comes at a time when England's pace stocks are depleted with less than 10 days to go for the opening Test.
It is understood that Kohli, Rahane, Shami, Jadeja will be sweating it out at the nets alongside Ashwin, who has already bowled a whopping 58 overs and taken seven wickets in a County game for Surrey last week.
The England and Wales Cricket Board (ECB) is working on COVID-19 protocols to organise a warm-up game for the touring Indian team against 'Combined Counties' side in the third week of July as a tune-up for the first Test in Nottingham, starting on August 4.
Washington and pacer Avesh Khan, who are both set to fly back home due to injury, played for the County XI in India's only warm up game ahead of the first Test beginning August 4.
KL Rahul gave a timely reminder to the Indian team management with a sublime first-class hundred against Select County XI on the opening day of the warm-up game in Durham on Tuesday.
Young fast bowler Avesh Khan's tour of England is set to end abruptly after being ruled out of India's warm-up first-class game against Select County XI due to a left-thumb fracture he sustained on the opening day of the match in Durham.
India captain Virat Kohli batted in the nets on the sidelines of the warm-up match against Select County XI in Durham on Wednesday.
Washington is the third player after Shubman Gill and Avesh Khan to be ruled out of the tour.
The Indian team, which is in the UK for a five-Test series, is continuing its 20-day break as of now even as England's ODI team has been forced into isolation after the outbreak of COVID-19 in its squad.
Suryakumar Yadav received his maiden Test team call-up as he along with opener Prithvi Shaw were called up for India's upcoming Test series in England as replacements after three players were ruled out due to injury.
Both Avesh and Washington sustained their injuries while turning up for County XI in the first-class warm-up game against their own side. This was done after multiple players in the home team were ruled out either due to injury or because of COVID-19 isolation.
Wicketkeeper-batsman Rishabh Pant and throwdown specialist Dayanand Garani tested positive for COVID-19, while two others were placed in precautionary isolation as the dreaded virus hit the Indian cricket team ahead of next month's Test series against England.