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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 Rh7 0
3 Nh6 0
4 Ba6 0
5 Rb8 0
6 Bb7 0
7 d5 0
8 Ne7 0
9 Nf6 0
10 d6 0
11 Rh6 0
12 Rh5 0