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

Book: ∞ / 0

# move proof disproof
1 Ra7 0
2 Nb8 0
3 f5 0
4 Nb4 0
5 d5 0
6 d6 0
7 Bg7 0
8 e5 0
9 Rb8 0
10 h6 0
11 Kd8 0
12 Nh6 0
13 Nc5 0
14 b4 0
15 e6 0
16 h5 0
17 Bb7 0
18 f6 0
19 Nf6 0
20 Bh6 0
21 Nc7 0