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EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Kg6 draw
3 Kh5 draw
4 Kh7 draw
5 Rb2 draw
6 Rb4 draw
7 Rb8 draw
8 Rh1 draw
9 Kg5 loss in 2 half-moves
10 Kg7 loss in 2 half-moves
11 Ra1 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rg1 loss in 2 half-moves