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

Book: ∞ / 0

# move proof disproof
1 Nh6 0
2 Kc8 0
3 Ke8 0
4 Kd8 0
5 Ke6 0
6 f6 0
7 g5 0
8 c6 0
9 c5 0
10 g6 0
11 a6 0
12 Na6 0
13 Kc6 0
14 Kd6 0
15 Nc6 0
16 Nf6 0
17 f5 0
18 a5 0
19 e5 0
20 e6 0