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

Book: ∞ / 0

# move proof disproof
1 Bf8 0
2 h6 0
3 Bh6 0
4 c5 0
5 Qf8 0
6 Ke8 0
7 Ke6 0
8 Kc6 0
9 e4 0
10 Rg8 0
11 c6 0
12 Rb8 0
13 h5 0
14 a6 0
15 Bf6 0
16 Ra8 0
17 Re8 0
18 Qe8 0
19 Kd6 0
20 e6 0
21 Qg8 0
22 Rf8 0
23 a5 0