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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 Ne5 0
3 Kg8 0
4 Ke8 0
5 Kg6 0
6 Kf6 0
7 Rg8 0
8 g5 0
9 h6 0
10 g6 0
11 e5 0
12 Nb6 0
13 a6 0
14 Nc5 0
15 Nb8 0
16 b5 0
17 Ke6 0
18 b6 0
19 Rb8 0
20 h5 0
21 Nf6 0