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

Book: ∞ / 0

# move proof disproof
1 g4 0
2 Nf6 0
3 Ne5 0
4 Nb6 0
5 Bf8 0
6 e6 0
7 Rb8 0
8 a5 0
9 Nc5 0
10 c5 0
11 Bg7 0
12 f5 0
13 Bb7 0
14 Nb8 0
15 Nf8 0
16 Ba6 0
17 Rg8 0
18 a6 0
19 c6 0
20 e5 0
21 Kf8 0
22 Rf8 0
23 f6 0