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

Book: ∞ / 0

# move proof disproof
1 Ra7 0
2 h6 0
3 d6 0
4 Bh6 0
5 Nh6 0
6 Nf6 0
7 d5 0
8 h5 0
9 Rb8 0
10 Bb7 0
11 e5 0
12 e6 0
13 Bg7 0