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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 a6 0
3 h5 0
4 g5 0
5 h6 0
6 Ke8 0
7 Bb7 0
8 d5 0
9 d6 0
10 Kg7 0
11 Ba6 0
12 Bg7 0
13 e6 0
14 Nh6 0
15 Bh6 0
16 Ke6 0
17 Kf6 0
18 Nf6 0