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

Book: ∞ / 0

# move proof disproof
1 h3 0
2 Kd6 0
3 Kc7 0
4 Ke7 0
5 Na6 0
6 Nc6 0
7 e4 0
8 Ba6 0
9 Ke6 0
10 Ke8 0
11 Kd8 0
12 a6 0
13 a5 0
14 Bb7 0
15 Kc6 0