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

Book: ∞ / 0

# move proof disproof
1 Ke8 0
2 Kd8 0
3 Kc7 0
4 Bb7 0
5 Nf6 0
6 g6 0
7 f6 0
8 Na6 0
9 Ba6 0
10 Nc6 0
11 a6 0
12 Rg8 0
13 e6 0
14 g5 0
15 Ng5 0
16 Ke6 0
17 f5 0
18 Kd6 0
19 Kc6 0
20 a5 0
21 e5 0