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

Book: ∞ / 0

# move proof disproof
1 Ke8 0
2 e5 0
3 Bg7 0
4 Ke6 0
5 f6 0
6 e6 0
7 b5 0
8 Bb7 0
9 Na6 0
10 f5 0
11 Nc6 0
12 Nf6 0
13 Kd6 0
14 Kc6 0
15 Kc7 0
16 Kd8 0
17 Ba6 0
18 Bh6 0
19 Nh6 0