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

Book: ∞ / 0

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