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

Book: ∞ / 0

# move proof disproof
1 Kf5 0
2 Bb7 0
3 g5 0
4 Kf7 0
5 h5 0
6 Rb8 0
7 Ke7 0
8 Nc2 0
9 Kg5 0
10 Kg6 0
11 a6 0
12 d6 0
13 g6 0
14 Nh6 0
15 Ne7 0
16 d5 0
17 Ba6 0
18 Nb3 0
19 Ke6 0
20 h6 0