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

Book: ∞ / 0

# move proof disproof
1 Nb3 0
2 e5 0
3 e6 0
4 h5 0
5 Ba6 0
6 Ke6 0
7 d6 0
8 d5 0
9 Bb7 0
10 Kf6 0
11 Kg6 0
12 Nc2 0
13 Ke8 0
14 g5 0
15 g6 0
16 a5 0
17 Kg8 0
18 Rg8 0
19 h6 0
20 a6 0
21 Rb8 0