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

Book: ∞ / 0

# move proof disproof
1 Kc7 0
2 f6 0
3 a5 0
4 e5 0
5 Bb7 0
6 g4 0
7 Bg7 0
8 Ke8 0
9 Kc6 0
10 Nc6 0
11 Ke6 0
12 Nh6 0
13 f5 0
14 Ra7 0
15 Kd6 0
16 Kd8 0
17 e6 0
18 Nf6 0
19 Bh6 0