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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Nh6 0
3 h6 0
4 Ba6 0
5 Kg6 0
6 Kh6 0
7 Nf6 0
8 Kf7 0
9 a6 0
10 g4 0
11 Kf6 0
12 e6 0
13 Bb7 0
14 d6 0
15 d5 0
16 Rb8 0