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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 Nb4 0
3 g5 0
4 Nf6 0
5 b4 0
6 g6 0
7 d6 0
8 d5 0
9 e5 0
10 h5 0
11 f5 0
12 f6 0
13 h6 0
14 Nh6 0
15 e6 0
16 Rb8 0
17 Ra7 0
18 Kd8 0
19 Nc7 0
20 Nb8 0
21 Nc5 0