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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kg5 draw
3 Kg7 draw
4 Kh5 draw
5 Kh7 draw
6 Rg5 draw
7 Rg6 draw
8 Rg7 draw
9 Rf4 loss in 6 half-moves
10 Kg6 loss in 4 half-moves
11 Rb4 loss in 4 half-moves
12 Rh4 loss in 4 half-moves
13 Ra4 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Rg1 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Re4 loss in 1 half-moves