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

Book: ∞ / 0

# move proof disproof
1 Nh6 0
2 h5 0
3 e5 0
4 d6 0
5 Kf6 0
6 Kh6 0
7 Bb7 0
8 e6 0
9 a6 0
10 d5 0
11 Nf6 0
12 Kg6 0
13 h6 0
14 Kf7 0
15 Rb8 0
16 a5 0
17 Ba6 0