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

Book: ∞ / 0

# move proof disproof
1 Nh6 0
2 Bb7 0
3 Ngf6 0
4 Nf8 0
5 Ndf6 0
6 g4 0
7 h6 0
8 Nb8 0
9 Nb6 0
10 a6 0
11 h5 0
12 Ba6 0
13 Ne7 0
14 Rb8 0
15 a5 0