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

Book: ∞ / 0

# move proof disproof
1 Kf5 0
2 Bg7 0
3 Kf7 0
4 Kg7 0
5 Nf6 0
6 Bh6 0
7 h6 0
8 a5 0
9 Kf6 0
10 Bb7 0
11 Kh5 0
12 Kh6 0
13 Ra7 0
14 h5 0
15 Nh6 0
16 e6 0
17 d6 0
18 d5 0
19 g4 0
20 Rb8 0