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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Kf5 win in 5 half-moves
6 Kf6 win in 5 half-moves
7 Kf4 draw
8 Kg7 draw
9 Kgg6 draw
10 Kgh5 draw
11 Kh7 draw
12 Khg6 draw
13 Khh5 draw
14 Ra3 draw
15 Rb8 draw
16 Rc3 draw
17 Rd3 draw
18 Re3 draw
19 Kg4 loss in 2 half-moves
20 Kh4 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh3 loss in 2 half-moves