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 Rb7 win in 3 half-moves
3 Rb8 win in 9 half-moves
4 Kc6 draw
5 Kc7 draw
6 Kd8 draw
7 Kdd7 draw
8 Kde7 draw
9 Ke6 draw
10 Ked7 draw
11 Kee7 draw
12 Kf7 draw
13 Kf8 draw
14 Ra3 draw
15 Rb4 draw
16 Rb6 draw
17 Rc3 draw
18 Rg3 draw
19 Rh3 draw
20 Kc5 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Ke5 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