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EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Ra7 draw
3 Ra8 draw
4 Rc3 draw
5 Rc4 draw
6 Rc5 draw
7 Rc6 draw
8 Rcc8 draw
9 Rch7 draw
10 Rg7 draw
11 Rg8 draw
12 Rh5 draw
13 Rh6 draw
14 Rhh7 draw
15 Rb7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rhc8 loss in 2 half-moves