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

Book: ∞ / 0

# move proof disproof
1 Nc2 0
2 g5 0
3 Nh6 0
4 Kf6 0
5 Ke6 0
6 Nf6 0
7 d5 0
8 Bb7 0
9 d6 0
10 h5 0
11 Ke8 0
12 Kg6 0
13 Ra7 0
14 Rb8 0
15 g6 0
16 Nb3 0
17 h6 0
18 e6 0
19 a5 0
20 e5 0