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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 f6 0
3 d6 0
4 g6 0
5 g5 0
6 Nc6 0
7 f5 0
8 Nf6 0
9 Kd8 0
10 Ra7 0
11 e6 0
12 d5 0
13 Nh6 0
14 b6 0
15 b4 0