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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 Nf6 0
3 Bg7 0
4 Kd6 0
5 Kd8 0
6 Kc6 0
7 Bb7 0
8 Nh6 0
9 Nc6 0
10 e6 0
11 Bh6 0
12 Ra7 0
13 c5 0
14 e5 0
15 Ke6 0
16 Ke8 0
17 a5 0