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

Book: ∞ / 0

# move proof disproof
1 g6 0
2 Ne7 0
3 Ra7 0
4 g5 0
5 e5 0
6 d6 0
7 Nh6 0
8 Nf6 0
9 Bb7 0
10 Kh6 0
11 Kg6 0
12 d5 0
13 Rb8 0