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

Book: ∞ / 0

# move proof disproof
1 f3 0
2 Ke6 0
3 c5 0
4 e2 0
5 a6 0
6 Na6 0
7 Bb7 0
8 a5 0
9 Kc7 0
10 Ke8 0
11 Ke7 0
12 Ba6 0
13 Kd8 0
14 Kd6 0