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

Book: ∞ / 0

# move proof disproof
1 Rd8 0
2 Nf6 0
3 Re8 0
4 Rf8 0
5 Rc8 0
6 Kd6 0
7 Kc6 0
8 Nd7 0
9 Na6 0
10 Nc6 0
11 a6 0
12 Kb6 0
13 Kd7 0
14 Kc8 0
15 a5 0
16 Kb7 0
17 Kd8 0
18 Rg8 0
19 Nf8 0