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

EGTB: win in 4 half-moves

# move score
1 Rh8 win in 3 half-moves
2 Kd7 win in 7 half-moves
3 Kd6 win in 9 half-moves
4 Kh6 win in 11 half-moves
5 Kh7 win in 13 half-moves
6 Kg8 win in 17 half-moves
7 Kh8 win in 17 half-moves
8 Kd8 draw
9 Ke8 draw
10 Kef6 draw
11 Kef7 draw
12 Kef8 draw
13 Kgf6 draw
14 Kgf7 draw
15 Kgf8 draw
16 Ra8 draw
17 Rb1 draw
18 Rb6 draw
19 Rb7 draw
20 Rc8 draw
21 Re8 draw
22 Rf8 draw
23 Rg8 draw
24 Ke6 loss in 2 half-moves
25 Kg6 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rb3 loss in 2 half-moves
28 Rb4 loss in 2 half-moves
29 Rb5 loss in 2 half-moves
30 Rd8 loss in 2 half-moves