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

Book: ∞ / 0

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