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

Book: ∞ / 0

# move proof disproof
1 Rf8 0
2 Na6 0
3 Nf6 0
4 Nc6 0
5 a5 0
6 Re8 0
7 Ba6 0
8 Nf8 0
9 Rg8 0
10 Rd8 0
11 Bg7 0
12 Kc6 0
13 Kc7 0
14 Ke7 0
15 Kd8 0
16 Ke8 0
17 Bb7 0
18 Kd6 0
19 Bf8 0
20 Ke6 0
21 a6 0