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

Book: ∞ / 0

# move proof disproof
1 Nb3 0
2 Nc2 0
3 Rg8 0
4 Bb7 0
5 d5 0
6 Bg7 0
7 Rb8 0
8 h5 0
9 d6 0
10 e5 0
11 Ra7 0
12 e6 0