Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Rg4 win in 3 half-moves
3 Rh5 win in 5 half-moves
4 Kd2 draw
5 Kd3 draw
6 Ke2 draw
7 Kef2 draw
8 Kef3 draw
9 Kg2 draw
10 Kgf2 draw
11 Kgf3 draw
12 Kh2 draw
13 Kh3 draw
14 Kh4 draw
15 Rb5 draw
16 Kd4 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Kef4 loss in 2 half-moves
19 Kgf4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves