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

Book: ∞ / 0

# move proof disproof
1 Kf7 0
2 Kd8 0
3 d5 0
4 e6 0
5 Nf6 0
6 e5 0
7 f4 0
8 d6 0
9 Bh6 0
10 Nh6 0
11 a6 0
12 h5 0
13 h6 0
14 a5 0
15 Bg7 0
16 Nc6 0
17 Na6 0