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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 Rb8 0
3 Kd8 0
4 Kd6 0
5 Kc6 0
6 Rg8 0
7 f5 0
8 Nf6 0
9 f6 0
10 Qd8 0
11 g4 0
12 e6 0
13 Ke6 0
14 Bh6 0
15 c5 0
16 Bg7 0
17 c6 0
18 a6 0
19 e5 0
20 Ba6 0