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

Book: ∞ / 0

# move proof disproof
1 Nb8 0
2 c5 0
3 Rb8 0
4 Nc5 0
5 g4 0
6 Kd6 0
7 Ke6 0
8 Bb7 0
9 Kc6 0
10 Nb4 0
11 Ke7 0
12 Ke8 0
13 Kd8 0
14 Ra7 0
15 c6 0