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 a6 0
4 Ba6 0
5 e4 0
6 Kf5 0
7 Kd6 0
8 Kf7 0
9 Ke7 0
10 Kf6 0
11 Nd7 0
12 Na6 0
13 Kd5 0
14 c5 0
15 Bb7 0
16 a5 0