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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Rg5 win in 3 half-moves
3 Rh6 win in 5 half-moves
4 Kd2 draw
5 Kd3 draw
6 Kd4 draw
7 Ke2 draw
8 Ke4 draw
9 Kef3 draw
10 Kef4 draw
11 Kf2 draw
12 Kg3 draw
13 Kgf3 draw
14 Kgf4 draw
15 Kh3 draw
16 Kh4 draw
17 Kh5 draw
18 Rb6 draw
19 Kf5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rg8 loss in 2 half-moves