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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Kg7 draw
3 Kh6 draw
4 Rb5 draw
5 Rf3 draw
6 Rf6 draw
7 Rh5 draw
8 Kg8 loss in 4 half-moves
9 Kh8 loss in 4 half-moves
10 Rd5 loss in 4 half-moves
11 Rf4 loss in 4 half-moves
12 Ra5 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg5 loss in 2 half-moves