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

Book: ∞ / 0

# move proof disproof
1 Nd7 0
2 a5 0
3 f5 0
4 Kd8 0
5 Bg7 0
6 Kd7 0
7 Na6 0
8 f6 0
9 h5 0
10 a6 0
11 e5 0
12 Nc6 0
13 e6 0