He needs 25 more to register the mark of 4,000 Test runs.
Rahane will become the 16th Indian batsman to achieve this feat.
He is also in line to get past Murali Vijay (3,982) in terms of career Test runs.
A ton will see him equal Vijay's tally of 12 in Tests.
Saha can get past Dhoni and DK with this record
Wriddhiman Saha has seven dismissals against Bangladesh in two Test matches.
Former Indian skipper MS Dhoni has 15 from three Tests.
If Saha can get nine dismissals across the two innings, he will surpass MSD in terms of most dismissals in India-Bangladesh Tests.
He can get past Dinesh Karthik (12).
Saha needs three more dismissals to register the mark of 100 in Tests (97).
Ashwin can join Kumble and Bhajji with this record
India's star spinner R Ashwin has taken 357 career Test scalps. However, 249 of these have come at home. Ashwin can become the third Indian spinner to get past 250 scalps at home. Anil Kumble (350) and Harbhajan Singh (265) have taken 250-plus wickets.