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

Book: ∞ / 0

# move proof disproof
1 Bh6 0
2 f6 0
3 a5 0
4 Na6 0
5 Nc6 0
6 h6 0
7 Ke8 0
8 Kd8 0
9 c5 0
10 Nh6 0
11 Ba6 0
12 a6 0
13 c6 0
14 f5 0
15 h5 0
16 Ne7 0
17 Bf6 0
18 Ke6 0
19 Bf8 0
20 e4 0
21 Nf6 0
22 Kc6 0
23 Kd6 0
24 Ke7 0
25 Bb7 0