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

Book: ∞ / 0

# move proof disproof
1 Bf8 0
2 h5 0
3 Rg8 0
4 e5 0
5 Bb7 0
6 Rb8 0
7 Bc5 0
8 Rd8 0
9 a5 0
10 d6 0
11 a6 0
12 Bd8 0
13 Bg5 0
14 Bd6 0
15 Re8 0
16 Bh4 0
17 Ba3 0
18 Rf8 0
19 Bf6 0
20 Bb4 0
21 Ba6 0
22 d5 0