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

EGTB: win in 4 half-moves

# move score
1 Rh7 win in 3 half-moves
2 Rg7 win in 9 half-moves
3 Ra1 draw
4 Ra2 draw
5 Ra3 draw
6 Ra5 draw
7 Re7 draw
8 Rf7 draw
9 Kd2 loss in 2 half-moves
10 Kd3 loss in 2 half-moves
11 Kd4 loss in 2 half-moves
12 Ke2 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Kg2 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Kh2 loss in 2 half-moves
17 Kh3 loss in 2 half-moves
18 Kh4 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rc7 loss in 2 half-moves
24 Rd7 loss in 2 half-moves
25 Kef2 loss in 1 half-moves
26 Kef3 loss in 1 half-moves
27 Kef4 loss in 1 half-moves
28 Kgf2 loss in 1 half-moves
29 Kgf3 loss in 1 half-moves
30 Kgf4 loss in 1 half-moves