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

Book: ∞ / 0

# move proof disproof
1 Bh6 0
2 g3 0
3 Bb7 0
4 c5 0
5 Bf5 0
6 e6 0
7 Bg7 0
8 Nf6 0
9 Nd7 0
10 Nc6 0
11 a5 0
12 Nh6 0
13 a6 0
14 c6 0
15 Bd7 0
16 Na6 0
17 Be6 0
18 Ba6 0