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 Qf7 0
4 Qg6 0
5 Ra7 0
6 d6 0
7 d5 0
8 Nb3 0
9 e5 0
10 e6 0
11 g5 0
12 Qd8 0
13 a5 0
14 h5 0
15 Rb8 0
16 Qh5 0
17 Bb7 0
18 Nh6 0
19 h6 0
20 g6 0