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

Book: ∞ / 0

# move proof disproof
1 Nh6 0
2 Bh6 0
3 d5 0
4 Ra7 0
5 Nd7 0
6 Nc6 0
7 Nf6 0
8 e6 0
9 a5 0
10 Bg7 0
11 e5 0