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

Book: ∞ / 0

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