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

Book: ∞ / 0

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