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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Rd4 win in 5 half-moves
3 Kd3 win in 7 half-moves
4 Kd4 draw
5 Kd5 draw
6 Kee5 draw
7 Kef5 draw
8 Kfe5 draw
9 Kff5 draw
10 Ra4 draw
11 Rb8 draw
12 Rc4 draw
13 Kee3 loss in 2 half-moves
14 Kef3 loss in 2 half-moves
15 Kfe3 loss in 2 half-moves
16 Kff3 loss in 2 half-moves
17 Kg3 loss in 2 half-moves
18 Kg4 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves