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

Book: ∞ / 0

# move proof disproof
1 g6 0
2 d6 0
3 Ra7 0
4 Bb7 0
5 e6 0
6 f5 0
7 g5 0
8 b4 0
9 a5 0
10 Nc6 0
11 d5 0
12 e5 0
13 Nf6 0
14 f6 0
15 Kd8 0
16 h6 0
17 Nh6 0