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

Book: ∞ / 0

# move proof disproof
1 Qf7 0
2 Na6 0
3 Kd8 0
4 a5 0
5 a6 0
6 Qg6 0
7 Kc7 0
8 Bg7 0
9 e6 0
10 Nc6 0
11 Ke6 0
12 Ba6 0
13 Kd6 0
14 Bb7 0
15 Qd8 0
16 Qh5 0
17 Kc6 0
18 Bh6 0
19 e5 0