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

Book: ∞ / 0

# move proof disproof
1 Kf7 0
2 Ke8 0
3 Ke7 0
4 Ba6 0
5 d5 0
6 Ne7 0
7 g6 0
8 Bb7 0
9 h6 0
10 h5 0
11 Nh6 0
12 a6 0
13 d6 0
14 Rb8 0
15 Nf6 0
16 g5 0