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 Kf7 0
4 Nb8 0
5 e6 0
6 Ba6 0
7 g6 0
8 Nb6 0
9 h5 0
10 g5 0
11 a6 0
12 e5 0
13 h6 0
14 f5 0
15 Kd8 0
16 Bb7 0
17 Nh6 0