Ashwin scalped all-rounder Shakib al Hasan (82) on third day and then sent back skipper Mushfiqur Rahim (127) in the first session on the penultimate day to achieve the landmark.
Earlier, India took a lead of 299 runs after Bangladesh were bowled out for 388 in the first innings at lunch on the penultimate day.For the visitors, skipper Rahim (127), all-rounder Hasan (82) and Mehedi Hasan Miraz (51) were the major contributors for the cause
Test wicket no.250, @ashwinravi99 now the fastest to the landmark, gets it in 45 Tests #INDvBAN pic.twitter.com/H49xmZAl4s
— BCCI (@BCCI) February 12, 2017