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

Book: ∞ / 0

# move proof disproof
1 Kf5 0
2 Kh5 0
3 h5 0
4 d5 0
5 Ba6 0
6 Kf7 0
7 Kg5 0
8 Nf6 0
9 Kf6 0
10 Kh7 0
11 a6 0
12 Ne7 0
13 Rh7 0
14 Rb8 0
15 d6 0
16 Bb7 0
17 a5 0