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

Book: ∞ / 0

# move proof disproof
1 Ra7 0
2 h5 0
3 Nf6 0
4 d2 0
5 Bb7 0
6 g6 0
7 g5 0
8 h6 0
9 Ne7 0
10 Nh6 0
11 d6 0
12 d5 0
13 Rb8 0