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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Rb8 0
3 Kf6 0
4 Bg7 0
5 d5 0
6 Bb7 0
7 e6 0
8 d6 0
9 Ra7 0
10 Kf7 0
11 Kg5 0
12 Kf5 0
13 e5 0
14 Kh6 0
15 Nh6 0
16 Bh6 0
17 h6 0
18 Nf6 0
19 Kg7 0
20 Kh5 0