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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 e5 0
3 Rh8 0
4 Kf7 0
5 Kh5 0
6 Kf5 0
7 Kf6 0
8 Kg5 0
9 Bb7 0
10 Bd7 0
11 Ba6 0
12 Nf6 0
13 a6 0
14 h5 0
15 Rb8 0