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

Book: ∞ / 0

# move proof disproof
1 g4 0
2 a5 0
3 Rb8 0
4 Ke6 0
5 Kd6 0
6 Kc6 0
7 Kc7 0
8 Ke7 0
9 Ra7 0
10 Kd8 0
11 Bb7 0
12 Ke8 0