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

Book: ∞ / 0

# move proof disproof
1 Kc6 0
2 Kd6 0
3 Kc7 0
4 Nf6 0
5 Bb7 0
6 Ra7 0
7 Ra6 0
8 Nc6 0
9 Na6 0
10 e5 0
11 e6 0
12 Bh6 0
13 Rg8 0
14 Bg7 0
15 Ke8 0
16 Kd8 0
17 Ba6 0
18 g4 0
19 Ke6 0