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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 Ba6 0
3 h6 0
4 a6 0
5 h5 0
6 d5 0
7 Rg8 0
8 d6 0
9 Rb8 0
10 e6 0
11 Bb7 0
12 e5 0
13 g6 0