Click on the third or sixth rank to set the en passant target square.

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 c6 0
3 g5 0
4 f6 0
5 f5 0
6 a5 0
7 d6 0
8 d5 0
9 Nc6 0
10 c5 0
11 g6 0
12 e5 0
13 e6 0