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

Book: ∞ / 0

# move proof disproof
1 Nc6 0
2 Bb7 0
3 Ba6 0
4 e5 0
5 Nf8 0
6 Kf8 0
7 Kd8 0
8 Ke7 0
9 f5 0
10 f6 0
11 Nf6 0
12 Nb6 0
13 Ne5 0
14 Na6 0