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EGTB: win in 4 half-moves

# move score
1 Rc4 win in 3 half-moves
2 Kg1 draw
3 Kg2 draw
4 Kg3 draw
5 Kh3 draw
6 Ra1 draw
7 Rc2 draw
8 Rc3 draw
9 Rc5 draw
10 Rc8 draw
11 Rcd1 draw
12 Rhd1 draw
13 Rb1 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rce1 loss in 2 half-moves
17 Rcf1 loss in 2 half-moves
18 Rcg1 loss in 2 half-moves
19 Rhe1 loss in 2 half-moves
20 Rhf1 loss in 2 half-moves
21 Rhg1 loss in 2 half-moves