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EGTB: win in 4 half-moves

# move score
1 Kgf8 win in 3 half-moves
2 Ke8 draw
3 Kef8 draw
4 Ra8 draw
5 Rb8 draw
6 Rc8 draw
7 Kd6 loss in 2 half-moves
8 Kd7 loss in 2 half-moves
9 Kd8 loss in 2 half-moves
10 Ke6 loss in 2 half-moves
11 Kef6 loss in 2 half-moves
12 Kef7 loss in 2 half-moves
13 Kg6 loss in 2 half-moves
14 Kgf6 loss in 2 half-moves
15 Kgf7 loss in 2 half-moves
16 Kh6 loss in 2 half-moves
17 Kh7 loss in 2 half-moves
18 Kh8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves