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EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Kd8 draw
3 Kf5 draw
4 Kf6 draw
5 Kf8 draw
6 Kh4 draw
7 Kh5 draw
8 Kh6 draw
9 Ra8 draw
10 Rb3 draw
11 Rb4 draw
12 Rb5 draw
13 Rb6 draw
14 Rc8 draw
15 Rd8 draw
16 Kd7 loss in 2 half-moves
17 Ke7 loss in 2 half-moves
18 Kf4 loss in 2 half-moves
19 Kf7 loss in 2 half-moves
20 Kg4 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb7 loss in 2 half-moves