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

EGTB: win in 10 half-moves

# move score
1 K5g4 win in 9 half-moves
2 K3g4 draw
3 Rd4 draw
4 Kg2 loss in 2 half-moves
5 Kg3 loss in 2 half-moves
6 Kg5 loss in 2 half-moves
7 Kg6 loss in 2 half-moves
8 Kh2 loss in 2 half-moves
9 Kh6 loss in 2 half-moves
10 Ra4 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rg4 loss in 2 half-moves