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

Book: ∞ / 0

# move proof disproof
1 Nh6 0
2 a5 0
3 Ne7 0
4 Nf6 0
5 d6 0
6 d5 0
7 Bb7 0
8 a6 0
9 h6 0
10 Ba6 0
11 g6 0
12 g5 0
13 Rb8 0