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

EGTB: win in 2 half-moves

# move score
1 Kd5 win in 1 half-moves
2 Kf6 draw
3 Rb4 draw
4 Rc4 draw
5 Kf4 loss in 2 half-moves
6 Kf5 loss in 2 half-moves
7 Kg7 loss in 2 half-moves
8 Kg8 loss in 2 half-moves
9 Kh7 loss in 2 half-moves
10 Ra4 loss in 2 half-moves
11 Re1 loss in 2 half-moves
12 Re2 loss in 2 half-moves
13 Re3 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rg4 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 Kd4 loss in 1 half-moves
18 Kd6 loss in 1 half-moves
19 Ke6 loss in 1 half-moves
20 Rd4 loss in 1 half-moves