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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 Nf6 0
3 h5 0
4 g5 0
5 e5 0
6 Kf7 0
7 Ne7 0
8 Bb7 0
9 Nh6 0
10 a5 0
11 d6 0
12 h6 0
13 d5 0
14 Ra7 0
15 g6 0
16 Ke7 0
17 Kd8 0
18 Kf8 0