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

Book: ∞ / 0

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