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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 Nb8 0
3 Nc7 0
4 h5 0
5 Nc5 0
6 d6 0
7 f5 0
8 b5 0
9 Kf8 0
10 Kd8 0
11 Rg8 0
12 Rf8 0
13 h6 0
14 Ke7 0
15 b6 0
16 Nb4 0
17 d5 0