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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 Bg7 0
3 Ne7 0
4 c6 0
5 Ke6 0
6 Na6 0
7 Ba6 0
8 Bg5 0
9 Bb7 0
10 Kd6 0
11 Kc6 0
12 Bf8 0
13 Nc6 0
14 Ke7 0
15 a5 0
16 c5 0
17 Ke8 0
18 Kd8 0
19 f5 0