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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 Ra7 0
3 e6 0
4 Kd6 0
5 Ke6 0
6 Rb8 0
7 Nh6 0
8 Bg7 0
9 a5 0
10 c5 0
11 Nf6 0
12 Kc6 0
13 Ke8 0
14 Kd8 0
15 Bb7 0
16 Bh6 0