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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 g4 0
3 Bg7 0
4 Rd8 0
5 Bf8 0
6 Re8 0
7 Rf8 0
8 a5 0
9 e6 0
10 f5 0
11 f6 0
12 Nf6 0
13 Kd6 0
14 Nf8 0
15 Ba6 0
16 Na6 0
17 Bb7 0
18 Ke8 0
19 Kd8 0
20 Kc7 0
21 Kc6 0
22 Ke6 0
23 Nc6 0
24 Rg8 0