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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Kf8 0
3 Ke8 0
4 Ke7 0
5 Nf6 0
6 Ne7 0
7 Nh6 0
8 h6 0
9 a6 0
10 Kg6 0
11 g6 0
12 Bb7 0
13 d6 0
14 g5 0
15 Ba6 0
16 Kf6 0
17 e5 0
18 d5 0
19 Rb8 0