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

Book: ∞ / 0

# move proof disproof
1 Kb6 0
2 Kc8 0
3 h5 0
4 Kc6 0
5 Na6 0
6 Nd7 0
7 f5 0
8 e6 0
9 e5 0
10 a5 0
11 Bg7 0
12 Ka6 0
13 c6 0
14 a6 0
15 Nc6 0