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 Kc8 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Kc7 win in 5 half-moves
5 Ke6 win in 5 half-moves
6 Ke7 win in 5 half-moves
7 Ke8 win in 5 half-moves
8 Kg7 win in 5 half-moves
9 Kg8 win in 5 half-moves
10 Rc5 win in 5 half-moves
11 Rd5 win in 5 half-moves
12 Re5 win in 5 half-moves
13 Kd6 draw
14 Kd8 draw
15 Kh7 draw
16 Ra5 draw
17 Rb3 draw
18 Rb4 draw
19 Rb6 draw
20 Rb7 draw
21 Rf5 draw
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rh5 loss in 2 half-moves