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

Book: ∞ / 0

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