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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 g6 0
3 f6 0
4 a5 0
5 e5 0
6 Bb7 0
7 Ra7 0
8 f5 0
9 d5 0
10 Nf6 0
11 c5 0
12 h6 0
13 Nc6 0
14 Nh6 0
15 h5 0
16 d6 0
17 c6 0
18 e6 0