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

Book: ∞ / 0

# move proof disproof
1 Kf7 0
2 Kf5 0
3 Nh6 0
4 Bb7 0
5 h6 0
6 Na6 0
7 Nc6 0
8 Bd7 0
9 Bg7 0
10 Ba6 0
11 Kd6 0
12 Nd7 0
13 f5 0
14 Ke5 0
15 Kd5 0
16 Kd7 0
17 h5 0
18 Bh6 0