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

Book: ∞ / 0

# move proof disproof
1 Kd5 0
2 Re8 0
3 Kf6 0
4 Kf5 0
5 Nf6 0
6 Rf8 0
7 Rd8 0
8 a5 0
9 Rg8 0
10 Na6 0
11 Nd7 0
12 Ke7 0
13 Nc6 0
14 Ke5 0
15 Rc8 0
16 a6 0
17 Kf7 0
18 Kd7 0
19 Kd6 0
20 Nf8 0