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

Book: ∞ / 0

# move proof disproof
1 Nc2 0
2 Nb3 0
3 Qd8 0
4 e5 0
5 d6 0
6 Bb7 0
7 d5 0
8 Ra7 0
9 Rg8 0
10 h6 0
11 g6 0
12 g5 0
13 Qf7 0
14 Rb8 0
15 Qg6 0
16 e6 0
17 h5 0
18 Qh5 0