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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 e6 0
3 Rf8 0
4 Na6 0
5 Nf6 0
6 Ke6 0
7 Nf8 0
8 Kc7 0
9 Bf8 0
10 Rd8 0
11 Re8 0
12 Rg8 0
13 Ba6 0
14 c4 0
15 Nc6 0
16 a6 0
17 a5 0
18 g4 0
19 Kd6 0
20 Kc6 0
21 Bb7 0
22 Bg7 0
23 Kd8 0
24 Ke8 0