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

Book: ∞ / 0

# move proof disproof
1 Rb8 0
2 Ne5 0
3 Nb8 0
4 Kf7 0
5 e5 0
6 Nh6 0
7 g6 0
8 h6 0
9 g5 0
10 Kd8 0
11 Bb7 0
12 Ndf6 0
13 a6 0
14 e6 0
15 Ngf6 0
16 Ba6 0
17 Nb6 0
18 h5 0