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

Book: ∞ / 0

# move proof disproof
1 Kd6 0
2 e5 0
3 Bb7 0
4 c5 0
5 Na6 0
6 a5 0
7 a6 0
8 e6 0
9 Ke6 0
10 c6 0
11 Ke8 0
12 Kd8 0
13 Kc6 0
14 Nc6 0
15 Ba6 0