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

Book: ∞ / 0

# move proof disproof
1 f6 0
2 g6 0
3 Ne7 0
4 a5 0
5 g5 0
6 f5 0
7 Nc6 0
8 Nd7 0
9 Ra7 0
10 Be7 0
11 Nf6 0
12 d5 0
13 Nh6 0