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

Book: ∞ / 0

# move proof disproof
1 Nc2 0
2 g6 0
3 d5 0
4 Rb8 0
5 d6 0
6 e5 0
7 Rh8 0
8 e6 0
9 Bb7 0
10 g5 0
11 Ra7 0
12 Nb3 0