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

Book: ∞ / 0

# move proof disproof
1 Kh7 0
2 Kg7 0
3 b4 0
4 a6 0
5 Bb7 0
6 Rb8 0
7 Ba6 0
8 Bg7 0
9 a5 0
10 d6 0
11 d5 0
12 Nf6 0
13 e6 0
14 Bh6 0
15 Nh6 0