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

Book: ∞ / 0

# move proof disproof
1 Ke6 0
2 Kf7 0
3 Kg7 0
4 d5 0
5 a6 0
6 h5 0
7 Bb7 0
8 d6 0
9 g5 0
10 Ba6 0
11 Rg8 0
12 Bg7 0
13 h6 0
14 Bh6 0
15 Rb8 0
16 e5 0
17 Ke5 0
18 e6 0
19 Kf5 0
20 Kg5 0