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

Book: ∞ / 0

# move proof disproof
1 Kd7 0
2 Bd7 0
3 Bb7 0
4 Na6 0
5 Nc6 0
6 Bg7 0
7 a5 0
8 c6 0
9 Ba6 0
10 Kf5 0
11 Nd7 0
12 a6 0
13 Kd6 0
14 Kf6 0
15 Kf7 0
16 Bh6 0
17 Ke5 0
18 c5 0
19 Kd5 0