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

Book: ∞ / 0

# move proof disproof
1 f6 0
2 h6 0
3 Nf6 0
4 Ke8 0
5 Kd8 0
6 Ke7 0
7 Kd6 0
8 Kc6 0
9 Bb7 0
10 Bh6 0
11 a6 0
12 Bf8 0
13 Ne7 0
14 Ke6 0
15 Ba6 0
16 Na6 0
17 Nc6 0
18 a5 0
19 e4 0
20 Bf6 0
21 c5 0
22 f5 0
23 c6 0
24 h5 0
25 Nh6 0