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

Book: ∞ / 0

# move proof disproof
1 Nc2 0
2 e5 0
3 d6 0
4 g5 0
5 Nf6 0
6 d5 0
7 Nb3 0
8 g6 0
9 h6 0
10 Nh6 0
11 Ne7 0
12 Ra7 0
13 h5 0
14 Rb8 0
15 Bb7 0