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

Book: ∞ / 0

# move proof disproof
1 c6 0
2 Nc6 0
3 c5 0
4 Bg7 0
5 a5 0
6 e6 0
7 e5 0
8 Bh6 0
9 Nf6 0
10 Nd7 0
11 Nh6 0
12 Ra7 0