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

Book: ∞ / 0

# move proof disproof
1 Ba3 0
2 Bf8 0
3 c5 0
4 Ba6 0
5 c6 0
6 a6 0
7 Ke7 0
8 Kd8 0
9 Ke8 0
10 Kc6 0
11 Bb7 0
12 Bb4 0
13 Be7 0
14 Nc6 0
15 h4 0
16 a5 0
17 Na6 0
18 e4 0
19 Bc5 0
20 Ke6 0