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

Book: ∞ / 0

# move proof disproof
1 Ng5 0
2 Nhf6 0
3 a4 0
4 Ra6 0
5 c6 0
6 Ndf6 0
7 Ba6 0
8 e6 0
9 Nb8 0
10 c5 0
11 Nc5 0
12 Ne5 0
13 Rb8 0
14 Rg8 0
15 Ra7 0
16 Nb6 0
17 Bg7 0
18 Bb7 0
19 e5 0
20 Qe8 0
21 Bh6 0