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

Book: ∞ / 0

# move proof disproof
1 Nf6 0
2 Rf8 0
3 Re8 0
4 e6 0
5 f5 0
6 e5 0
7 g4 0
8 Kc6 0
9 c5 0
10 Ke6 0
11 Rb8 0
12 Bb7 0
13 Rh8 0
14 c6 0
15 f6 0
16 Rg6 0
17 Rg7 0
18 Qe8 0
19 Qf8 0
20 Kd6 0
21 Ke8 0
22 Nf8 0
23 a6 0
24 Ba6 0