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

Book: ∞ / 0

# move proof disproof
1 Kd8 0
2 Kd7 0
3 Rh7 0
4 f6 0
5 h5 0
6 Nd7 0
7 Rg8 0
8 f5 0
9 Bg7 0
10 e6 0
11 Nc6 0
12 Na6 0
13 e5 0