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

EGTB: win in 4 half-moves

# move score
1 Rd6 win in 3 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kbb8 draw
5 Kbc8 draw
6 Kcb8 draw
7 Kcc8 draw
8 Kd7 draw
9 Kd8 draw
10 Re6 draw
11 Rf6 draw
12 Rg6 draw
13 Rh1 draw
14 Rh7 draw
15 Rh8 draw
16 Ka6 loss in 2 half-moves
17 Kbb6 loss in 2 half-moves
18 Kbc6 loss in 2 half-moves
19 Kcb6 loss in 2 half-moves
20 Kcc6 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rh2 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh5 loss in 2 half-moves