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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Ra6 0
3 Ra7 0
4 Rh7 0
5 Rb8 0
6 Qc7 0
7 Qb6 0
8 Ba6 0
9 Bb7 0
10 d5 0
11 g4 0
12 Kf6 0
13 Ke6 0
14 Qe8 0
15 e6 0
16 Ke8 0
17 Kg7 0
18 Kg6 0
19 Nf6 0
20 d6 0
21 e5 0
22 Bg7 0