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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Ba6 0
3 Ba3 0
4 Bc5 0
5 Bb7 0
6 Bd6 0
7 Rg8 0
8 e5 0
9 Be7 0
10 Bg7 0
11 Ra6 0
12 Ra7 0
13 d5 0
14 a4 0
15 Rb8 0
16 Bb4 0
17 d6 0