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

Book: ∞ / 0

# move proof disproof
1 Kd7 0
2 f5 0
3 a6 0
4 Kd8 0
5 Nf6 0
6 h5 0
7 f6 0
8 e5 0
9 e6 0
10 Bg7 0
11 Na6 0
12 Nd7 0
13 c5 0
14 a5 0