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

Book: ∞ / 0

# move proof disproof
1 Kc6 0
2 Ke7 0
3 h4 0
4 Ke8 0
5 Kd8 0
6 Ba6 0
7 Kd6 0
8 Nf6 0
9 Nh6 0
10 Na6 0
11 Nc6 0
12 c5 0
13 a5 0
14 Ke6 0
15 Rh7 0
16 Rh6 0
17 Ne7 0
18 c6 0
19 a6 0
20 Bb7 0