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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rb7 win in 5 half-moves
3 Rb8 win in 5 half-moves
4 Kd7 draw
5 Kd8 draw
6 Kee7 draw
7 Kef8 draw
8 Kfe7 draw
9 Kff8 draw
10 Kg7 draw
11 Kg8 draw
12 Ra4 draw
13 Rb5 draw
14 Rc4 draw
15 Rg4 draw
16 Rh4 draw
17 Ke6 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Kg6 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf4 loss in 2 half-moves