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

Book: ∞ / 0

# move proof disproof
1 Bg7 0
2 Ba6 0
3 c4 0
4 e6 0
5 a5 0
6 f5 0
7 Rg8 0
8 Nf6 0
9 a6 0
10 Bb7 0
11 Kc6 0
12 e5 0
13 Bh6 0
14 Ng5 0
15 Ke8 0
16 Kd8 0
17 Kc7 0
18 Kd6 0
19 Ke6 0
20 Nc6 0
21 Na6 0
22 f6 0