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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Rb8 draw
4 Rc8 draw
5 Re8 draw
6 Rh1 draw
7 Rh2 draw
8 Rh3 draw
9 Ka5 loss in 2 half-moves
10 Ka6 loss in 2 half-moves
11 Ka7 loss in 2 half-moves
12 Kbb5 loss in 2 half-moves
13 Kbb7 loss in 2 half-moves
14 Kbc5 loss in 2 half-moves
15 Kbc7 loss in 2 half-moves
16 Kcb5 loss in 2 half-moves
17 Kcb7 loss in 2 half-moves
18 Kcc5 loss in 2 half-moves
19 Kcc7 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh4 loss in 2 half-moves
26 Rh5 loss in 2 half-moves
27 Rh6 loss in 2 half-moves
28 Rh7 loss in 2 half-moves