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

Book: ∞ / 0

# move proof disproof
1 Nc6 0
2 a6 0
3 Bf8 0
4 Nd7 0
5 Na6 0
6 c5 0
7 Bd8 0
8 c6 0
9 a5 0
10 h5 0
11 d5 0
12 f5 0