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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Ke8 0
3 Bf8 0
4 Nh6 0
5 Nf6 0
6 Bb7 0
7 d6 0
8 Kf6 0
9 Ke6 0
10 h5 0
11 Ba3 0
12 h6 0
13 Bd8 0
14 Bb4 0
15 Kg6 0
16 Bh4 0
17 Bc5 0
18 Bf6 0
19 Bd6 0
20 Kg7 0
21 Kf8 0
22 Bg5 0