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 a6 0
4 h5 0
5 Nf6 0
6 Nh6 0
7 Bb7 0
8 d6 0
9 h6 0
10 g6 0
11 d5 0
12 Ne7 0
13 Rb8 0
14 Ke7 0
15 Kd8 0
16 Kf8 0
17 Ba6 0
18 Kf7 0