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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 Kd8 0
3 Kf7 0
4 Ra7 0
5 g6 0
6 Nh6 0
7 e5 0
8 Bb7 0
9 Nf6 0
10 h5 0
11 e6 0
12 d6 0
13 d5 0
14 h6 0
15 Rb8 0