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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 Ke8 0
3 Kf8 0
4 h5 0
5 Kg7 0
6 Ke7 0
7 d5 0
8 Ba6 0
9 Nh6 0
10 Ne7 0
11 Nf6 0
12 h6 0
13 d6 0
14 Kf6 0
15 Rb8 0
16 Kg6 0
17 e5 0
18 Bb7 0