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

Book: ∞ / 0

# move proof disproof
1 Bb5 0
2 Be8 0
3 Kf5 0
4 Nc6 0
5 Na6 0
6 Bc6 0
7 a5 0
8 Ke7 0
9 Kd6 0
10 Kf7 0
11 c5 0
12 Kd5 0
13 Ke5 0
14 Ba4 0
15 Bc8 0
16 c6 0
17 a6 0
18 f5 0