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

Book: ∞ / 0

# move proof disproof
1 Ne7 0
2 Nh6 0
3 a5 0
4 Rb8 0
5 h4 0
6 a6 0
7 Nf6 0
8 Bb7 0
9 d5 0
10 Ba6 0
11 d6 0