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

Book: ∞ / 0

# move proof disproof
1 Kh6 0
2 Ra7 0
3 Kf6 0
4 Bh6 0
5 h6 0
6 Bg7 0
7 a5 0
8 e5 0
9 Kf7 0
10 Kg7 0
11 d6 0
12 e6 0
13 Bb7 0
14 h5 0
15 Nh6 0
16 Nf6 0
17 Kf5 0
18 Kh5 0
19 d5 0
20 Rb8 0