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

Book: ∞ / 0

# move proof disproof
1 Nb3 0
2 d5 0
3 Ke6 0
4 Kf6 0
5 d6 0
6 Nf6 0
7 b4 0
8 Nc6 0
9 Bg7 0
10 Bh6 0
11 e6 0
12 Kg6 0
13 Kg7 0
14 e5 0
15 Ke8 0
16 Rb8 0
17 b6 0
18 a6 0
19 Nh6 0
20 Nc4 0