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

Book: ∞ / 0

# move proof disproof
1 g6 0
2 Ra7 0
3 Ne7 0
4 Nc2 0
5 Nf6 0
6 Ke8 0
7 Kf8 0
8 Ke7 0
9 Kg6 0
10 Kf6 0
11 Ke6 0
12 g5 0
13 d6 0
14 Nh6 0
15 Nb3 0
16 Rb8 0
17 Bb7 0
18 h6 0
19 d5 0
20 h5 0