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

Book: ∞ / 0

# move proof disproof
1 Nc2 0
2 Nf6 0
3 h5 0
4 e5 0
5 Bb7 0
6 a6 0
7 Kf6 0
8 Nh6 0
9 Rb8 0
10 g6 0
11 h6 0
12 Ne7 0
13 Kg6 0
14 Ke7 0
15 Ke8 0
16 Kf8 0
17 Ba6 0
18 Nb3 0
19 d6 0
20 d5 0
21 g5 0