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

Book: ∞ / 0

# move proof disproof
1 Bh3 0
2 Bf5 0
3 a6 0
4 Ba6 0
5 Be6 0
6 Rh7 0
7 h5 0
8 Nf6 0
9 a5 0
10 Bg7 0
11 Bb7 0
12 g4 0
13 Nc6 0
14 c6 0
15 e5 0
16 e6 0
17 Na6 0
18 Nd7 0
19 Bg4 0
20 Bd7 0