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

Book: ∞ / 0

# move proof disproof
1 Nc2 0
2 g5 0
3 Nf6 0
4 h6 0
5 Bb7 0
6 a5 0
7 d6 0
8 Ra7 0
9 h5 0
10 Rb8 0
11 Nh6 0
12 d5 0
13 g6 0
14 Ne7 0
15 e5 0
16 Nb3 0