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

Book: ∞ / 0

# move proof disproof
1 Nh6 0
2 h6 0
3 e5 0
4 Ra6 0
5 h5 0
6 f6 0
7 Kd8 0
8 g6 0
9 Nc6 0
10 Ra7 0
11 g5 0
12 e6 0
13 Nf6 0
14 Ba6 0
15 d5 0
16 a4 0
17 b4 0
18 Na6 0
19 Bb7 0
20 f5 0
21 d6 0