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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rb7 win in 7 half-moves
4 Kd6 draw
5 Kd7 draw
6 Ke7 draw
7 Kf6 draw
8 Kf7 draw
9 Kg4 draw
10 Kg6 draw
11 Kh4 draw
12 Kh6 draw
13 Ra3 draw
14 Rb4 draw
15 Rb8 draw
16 Rc3 draw
17 Rg3 draw
18 Rh3 draw
19 Kd5 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Kg5 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf3 loss in 2 half-moves