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

Book: ∞ / 0

# move proof disproof
1 Nb4 0
2 Nc7 0
3 Nb8 0
4 b4 0
5 h6 0
6 e6 0
7 e5 0
8 h5 0
9 d6 0
10 d5 0
11 Nf6 0
12 Nc5 0
13 Bb7 0
14 Nh6 0
15 Kf7 0
16 Kd8 0
17 Ra7 0
18 Rb8 0
19 Bg7 0
20 Bh6 0