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

Book: ∞ / 0

# move proof disproof
1 Ba3 0
2 g4 0
3 Bb4 0
4 Bb7 0
5 Ke6 0
6 c6 0
7 Ba6 0
8 Be7 0
9 a6 0
10 Rh6 0
11 Rh7 0
12 Bd6 0
13 a5 0
14 Na6 0
15 Nc6 0
16 h4 0
17 Kc6 0
18 Nh6 0
19 Nf6 0
20 Ke8 0
21 Kd8 0
22 Bh6 0
23 Ne7 0
24 c5 0
25 Bg7 0
26 Kd6 0
27 Ke7 0
28 Bc5 0