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

EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 Rh7 win in 5 half-moves
4 Ra2 draw
5 Rb2 draw
6 Rc2 draw
7 Re2 draw
8 Rh3 draw
9 Rh4 draw
10 Rh5 draw
11 Ka6 loss in 2 half-moves
12 Ka7 loss in 2 half-moves
13 Ka8 loss in 2 half-moves
14 Kbb6 loss in 2 half-moves
15 Kbb8 loss in 2 half-moves
16 Kbc6 loss in 2 half-moves
17 Kbc8 loss in 2 half-moves
18 Kcb6 loss in 2 half-moves
19 Kcb8 loss in 2 half-moves
20 Kcc6 loss in 2 half-moves
21 Kcc8 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Kd7 loss in 2 half-moves
24 Kd8 loss in 2 half-moves
25 Rd2 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rh1 loss in 2 half-moves