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

Book: ∞ / 0

# move proof disproof
1 g6 0
2 Rg8 0
3 Ra7 0
4 Ke8 0
5 Kg8 0
6 d5 0
7 Bb7 0
8 g5 0
9 h5 0
10 Kg6 0
11 Nf5 0
12 Ng8 0
13 Nc6 0
14 h6 0
15 Kf6 0
16 e5 0
17 d6 0
18 Nd5 0
19 Ng6 0
20 Rb8 0