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

Book: ∞ / 0

# move proof disproof
1 Qd8 0
2 f5 0
3 f6 0
4 e6 0
5 Kd6 0
6 Na6 0
7 Ke6 0
8 c6 0
9 c5 0
10 Bb7 0
11 a5 0
12 Ba6 0
13 Kd8 0
14 Kc6 0
15 a6 0
16 Nc6 0
17 Bg7 0
18 h5 0