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

EGTB: win in 2 half-moves

# move score
1 Rh5 win in 1 half-moves
2 Kh8 loss in 8 half-moves
3 Rg3 loss in 8 half-moves
4 Rh1 loss in 8 half-moves
5 Rh2 loss in 8 half-moves
6 Rh4 loss in 8 half-moves
7 Rb3 loss in 4 half-moves
8 Kg6 loss in 2 half-moves
9 Kg7 loss in 2 half-moves
10 Kg8 loss in 2 half-moves
11 Kh6 loss in 2 half-moves
12 Rc3 loss in 2 half-moves
13 Rd3 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rh6 loss in 2 half-moves
17 Ra3 loss in 1 half-moves