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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Bd6 0
3 h5 0
4 Kg7 0
5 Kf7 0
6 d6 0
7 h6 0
8 Bb4 0
9 Bg7 0
10 Bc5 0
11 Ba3 0
12 Bh6 0
13 Be7 0
14 Bb7 0