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

Book: ∞ / 0

# move proof disproof
1 Ke8 0
2 Rg8 0
3 f5 0
4 Bg7 0
5 Rb8 0
6 Kf6 0
7 Nb8 0
8 d5 0
9 Nc5 0
10 Kd8 0
11 Nc7 0
12 Ng8 0
13 Ng4 0
14 b5 0
15 b6 0
16 Ke6 0
17 f6 0
18 Nf5 0
19 d6 0
20 Kd6 0
21 Nb4 0