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

Book: ∞ / 0

# move proof disproof
1 Kd6 0
2 a6 0
3 g6 0
4 g5 0
5 Nd7 0
6 Kd5 0
7 Na6 0
8 Kf6 0
9 Ke5 0
10 Nf6 0
11 Kf7 0
12 Kf5 0
13 Kd7 0
14 Nh6 0