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

Book: ∞ / 0

# move proof disproof
1 Rg8 0
2 Bf8 0
3 Bg7 0
4 Ba6 0
5 Ke6 0
6 Bb7 0
7 a5 0
8 Rd8 0
9 Rf8 0
10 f5 0
11 Nc6 0
12 Kc6 0
13 Ke8 0
14 Kd8 0
15 Ke7 0
16 Kc7 0
17 Kd6 0
18 Na6 0
19 a6 0
20 Nf8 0
21 c4 0
22 g4 0
23 Re8 0