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 c6 0
4 Qe8 0
5 Qf8 0
6 Na6 0
7 Nc6 0
8 Ke6 0
9 c5 0
10 Nf6 0
11 Ba6 0
12 e5 0
13 e6 0
14 Bb7 0
15 Ke8 0
16 Kc6 0
17 Kd6 0
18 a5 0