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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Kf6 draw
3 Kg6 draw
4 Rg6 draw
5 Kh6 loss in 40 half-moves
6 Kh7 loss in 40 half-moves
7 Kf7 loss in 36 half-moves
8 Rg3 loss in 36 half-moves
9 Rh4 loss in 30 half-moves
10 Kh8 loss in 16 half-moves
11 Kg8 loss in 12 half-moves
12 Kf8 loss in 10 half-moves
13 Ra4 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rc4 loss in 1 half-moves