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

Book: ∞ / 0

# move proof disproof
1 c5 0
2 Ne5 0
3 Nb8 0
4 Nf8 0
5 Ba6 0
6 Nb6 0
7 Qe7 0
8 Rb8 0
9 Bb7 0
10 Nc5 0
11 a6 0
12 c6 0
13 a5 0
14 Ke7 0
15 Kf8 0
16 f5 0