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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Ke5 draw
7 Ke6 draw
8 Ke7 draw
9 Kf7 draw
10 Kg5 draw
11 Kg6 draw
12 Kg7 draw
13 Ra3 draw
14 Rb3 draw
15 Rc3 draw
16 Rd3 draw
17 Re4 draw
18 Re5 draw
19 Re6 draw
20 Re7 draw
21 Re8 draw
22 Rf3 draw
23 Kb6 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Re2 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves