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

EGTB: win in 4 half-moves

# move score
1 Rh3 win in 3 half-moves
2 Rh1 win in 5 half-moves
3 Rh2 win in 5 half-moves
4 Ra5 draw
5 Rb5 draw
6 Rg5 draw
7 Rh4 draw
8 Rh8 draw
9 Kb1 loss in 2 half-moves
10 Kb2 loss in 2 half-moves
11 Kc3 loss in 2 half-moves
12 Kcc2 loss in 2 half-moves
13 Kcd1 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Kdc2 loss in 2 half-moves
16 Kdd1 loss in 2 half-moves
17 Ke1 loss in 2 half-moves
18 Ke2 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rh6 loss in 2 half-moves
25 Rh7 loss in 2 half-moves