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 Kcb6 draw
3 Rg1 draw
4 Rg2 draw
5 Rg4 draw
6 Rh6 draw
7 Ka5 loss in 2 half-moves
8 Ka7 loss in 2 half-moves
9 Kc5 loss in 2 half-moves
10 Kc7 loss in 2 half-moves
11 Kd5 loss in 2 half-moves
12 Kd6 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Re6 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Kab5 loss in 1 half-moves
21 Kab6 loss in 1 half-moves
22 Kab7 loss in 1 half-moves
23 Kcb5 loss in 1 half-moves
24 Kcb7 loss in 1 half-moves