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

Book: ∞ / 0

# move proof disproof
1 Nh6 0
2 f5 0
3 a5 0
4 Na6 0
5 e5 0
6 g6 0
7 g5 0
8 Nc6 0
9 f6 0
10 Kd6 0
11 Ke6 0
12 Nf6 0
13 Ke8 0
14 Kd8 0
15 Kc7 0
16 Kc6 0
17 e6 0
18 Bb7 0
19 Ba6 0
20 a6 0