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

Book: ∞ / 0

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