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

Book: ∞ / 0

# move proof disproof
1 Kc7 0
2 Kd8 0
3 Ke8 0
4 Ke7 0
5 Kd6 0
6 Kc6 0
7 Nf6 0
8 Bb7 0
9 Bh6 0
10 Be7 0
11 Bd6 0
12 e4 0
13 Bg7 0
14 Rg8 0
15 a6 0
16 g4 0
17 Ba6 0
18 a5 0
19 Nc6 0
20 Na6 0
21 Ke6 0