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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Ke4 draw
3 Ke6 draw
4 Kef4 draw
5 Kef5 draw
6 Kef6 draw
7 Kg4 draw
8 Kg6 draw
9 Kgf4 draw
10 Kgf5 draw
11 Kgf6 draw
12 Kh4 draw
13 Kh5 draw
14 Kh6 draw
15 Re1 draw
16 Re3 draw
17 Rf2 draw
18 Rg2 draw
19 Kd4 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rd2 loss in 2 half-moves
26 Re4 loss in 2 half-moves