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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 e5 0
3 Rb8 0
4 Kg7 0
5 Kg8 0
6 Ba6 0
7 a6 0
8 d6 0
9 a5 0
10 Ke7 0
11 Kf7 0
12 Ke8 0
13 d5 0
14 Bb7 0