Original sentence: India progressed to 657/7 in their second innings (a lead of 383), and then on the final day had to declare the innings to make sure to have enough time to bowl Australia out, doing so shortly before lunch
Edited sentence: India progressed to 657/7 in their second innings (a lead of 383), and then on the final day had to declared shortly before lunch (giving Australia insufficient time to reach the total, thus securing at least a draw)