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

Book: ∞ / 0

# move proof disproof
1 h6 0
2 Kf7 0
3 Bb7 0
4 g4 0
5 Bg7 0
6 a5 0
7 Kd8 0
8 Ra7 0
9 Bh6 0
10 Nh6 0
11 h5 0
12 Nf6 0
13 d6 0
14 d5 0
15 e6 0
16 Rb8 0