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

Book: ∞ / 0

# move proof disproof
1 Kg7 0
2 Bg7 0
3 Kf6 0
4 Bb7 0
5 a6 0
6 Ke8 0
7 Ba6 0
8 Bh6 0
9 Ke6 0
10 e6 0
11 d5 0
12 e5 0
13 Kg6 0
14 d6 0
15 Nh6 0
16 Nf6 0
17 Rb8 0