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

Book: ∞ / 0

# move proof disproof
1 Ke6 0
2 a6 0
3 g4 0
4 Bg7 0
5 Ke8 0
6 Kd8 0
7 Kc7 0
8 Kd6 0
9 Kc6 0
10 Bh6 0
11 a5 0
12 e6 0
13 e4 0
14 Na6 0
15 Nc6 0
16 Nf6 0
17 Ba6 0
18 Bb7 0
19 Rg8 0