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

Book: ∞ / 0

# move proof disproof
1 Ke8 0
2 Kd8 0
3 Kc7 0
4 Nf6 0
5 e6 0
6 Rg8 0
7 Bb7 0
8 Bh6 0
9 Bg7 0
10 Ng5 0
11 f5 0
12 f6 0
13 Ba6 0
14 Na6 0
15 Kd6 0
16 Nc6 0
17 Kc6 0
18 Ke6 0
19 Ra7 0
20 Ra6 0