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

Book: ∞ / 0

# move proof disproof
1 Qf7 0
2 Nb6 0
3 Ne5 0
4 Qh5 0
5 Qg6 0
6 Rb8 0
7 Bb7 0
8 e6 0
9 e5 0
10 Ba6 0
11 Bh6 0
12 a6 0
13 a5 0
14 c5 0
15 Bg7 0
16 Qd8 0
17 c6 0
18 Nf6 0
19 Nc5 0
20 Nb8 0