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

Book: ∞ / 0

# move proof disproof
1 g6 0
2 Be7 0
3 a5 0
4 e5 0
5 Ne7 0
6 h6 0
7 a6 0
8 g5 0
9 Nh6 0
10 Bb7 0
11 Ba6 0
12 h5 0
13 Bd6 0
14 Bd7 0
15 Nf6 0