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 Rh7 win in 3 half-moves
3 Rh8 win in 3 half-moves
4 Ka7 draw
5 Ka8 draw
6 Kbb8 draw
7 Kbc8 draw
8 Kcb8 draw
9 Kcc8 draw
10 Kd7 draw
11 Kd8 draw
12 Ra1 draw
13 Re1 draw
14 Rf1 draw
15 Rg1 draw
16 Rh5 draw
17 Ka6 loss in 2 half-moves
18 Kbb6 loss in 2 half-moves
19 Kbc6 loss in 2 half-moves
20 Kcb6 loss in 2 half-moves
21 Kcc6 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rc1 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh4 loss in 2 half-moves