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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 Qe8 0
3 g4 0
4 Rg8 0
5 c6 0
6 f6 0
7 Bh6 0
8 Ke6 0
9 c5 0
10 f5 0
11 a5 0
12 Nf6 0
13 Ba6 0
14 Na6 0
15 Nc6 0
16 e6 0
17 e5 0
18 Bg7 0
19 Kd6 0
20 Bb7 0
21 Ke8 0
22 Kc6 0