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

Book: ∞ / 0

# move proof disproof
1 h4 0
2 Ne7 0
3 Nb3 0
4 a6 0
5 Nh6 0
6 Rb8 0
7 a5 0
8 Nf6 0
9 d5 0
10 d6 0
11 Nc2 0
12 Bb7 0
13 Ba6 0