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

Book: ∞ / 0

# move proof disproof
1 Ba6 0
2 Nh6 0
3 h5 0
4 h6 0
5 g6 0
6 a6 0
7 Na6 0
8 Ke6 0
9 e6 0
10 f6 0
11 a5 0
12 Kc7 0
13 Bb7 0
14 f5 0
15 Nf6 0
16 e5 0
17 Kc6 0
18 Kd6 0
19 Kd8 0
20 Ke8 0
21 g5 0
22 Nc6 0