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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 c6 0
3 e6 0
4 Re8 0
5 Rg8 0
6 Na6 0
7 Nb7 0
8 Bg7 0
9 Rf8 0
10 Ba6 0
11 e5 0
12 Bb7 0
13 Ke8 0
14 Kd6 0
15 Ke6 0
16 g4 0
17 c5 0
18 Ne6 0
19 Nbc6 0
20 a5 0
21 Ndc6 0
22 Nf7 0
23 Kc6 0
24 Bf8 0