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

Book: ∞ / 0

# move proof disproof
1 c5 0
2 c6 0
3 Nb8 0
4 a6 0
5 Nc5 0
6 Nb6 0
7 e5 0
8 Nf6 0
9 a5 0
10 Rb8 0
11 Bb7 0
12 Nf8 0
13 Ne5 0
14 Ba6 0