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EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 K6d5 draw
3 K6e5 draw
4 Kd4 draw
5 Kd6 draw
6 Kd7 draw
7 Ke7 draw
8 Ra4 draw
9 Rb6 draw
10 Rb8 draw
11 Rc4 draw
12 K4d5 loss in 2 half-moves
13 K4e5 loss in 2 half-moves
14 K4f5 loss in 2 half-moves
15 K6f5 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Kf3 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Kf7 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rb7 loss in 2 half-moves