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

Book: ∞ / 0

# move proof disproof
1 Ra7 0
2 Ke7 0
3 Nh6 0
4 Kf7 0
5 Kd8 0
6 e5 0
7 d6 0
8 Nf6 0
9 Ne7 0
10 Kf8 0
11 Bb7 0
12 Rb8 0
13 d5 0