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

Book: ∞ / 0

# move proof disproof
1 Kf6 0
2 Ba6 0
3 Ke7 0
4 Kf8 0
5 Kg6 0
6 a6 0
7 Ke8 0
8 Ne7 0
9 d5 0
10 Nf6 0
11 g6 0
12 h5 0
13 d6 0
14 Nh6 0
15 h6 0
16 g5 0
17 e5 0
18 Bb7 0
19 Rb8 0