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

Book: ∞ / 0

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