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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Rc5 win in 3 half-moves
4 Rb7 win in 7 half-moves
5 Rb8 win in 11 half-moves
6 Kc5 draw
7 Kd8 draw
8 Kdd7 draw
9 Kde7 draw
10 Ke6 draw
11 Ked7 draw
12 Kee7 draw
13 Kf7 draw
14 Kf8 draw
15 Ra5 draw
16 Rb1 draw
17 Rb6 draw
18 Rd5 draw
19 Rh5 draw
20 Kd5 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rg5 loss in 2 half-moves