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

Book: ∞ / 0

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