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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 a6 0
3 g6 0
4 a5 0
5 Bd7 0
6 Kg6 0
7 Kg5 0
8 e5 0
9 Nf6 0
10 Bb7 0
11 Kh5 0
12 Rb8 0
13 Ba6 0