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

Book: ∞ / 0

# move proof disproof
1 Kf8 0
2 Ke7 0
3 e5 0
4 c5 0
5 Bd7 0
6 Na6 0
7 h6 0
8 Nd7 0
9 Kf7 0
10 h5 0
11 Kd7 0
12 Bb7 0
13 Kd8 0
14 Ba6 0