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

Book: ∞ / 0

# move proof disproof
1 Ra7 0
2 Bd7 0
3 Rh7 0
4 Kf6 0
5 h5 0
6 Kg5 0
7 Kf5 0
8 Kh5 0
9 Rb8 0
10 Bb7 0
11 Kh7 0
12 Kf7 0
13 Nf6 0
14 e5 0