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 Rg3 win in 3 half-moves
3 Kg8 win in 5 half-moves
4 Kd6 draw
5 Kd7 draw
6 Kd8 draw
7 Ke6 draw
8 Kee8 draw
9 Kef7 draw
10 Kf6 draw
11 Kfe8 draw
12 Kff7 draw
13 Kg7 draw
14 Ra3 draw
15 Rb4 draw
16 Rb5 draw
17 Rb7 draw
18 Rb8 draw
19 Rc3 draw
20 Rh3 draw
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves