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

EGTB: win in 4 half-moves

# move score
1 Rd5 win in 3 half-moves
2 Rg1 draw
3 Rg2 draw
4 Rg3 draw
5 Rg4 draw
6 Rh5 draw
7 K5b5 loss in 2 half-moves
8 K5b6 loss in 2 half-moves
9 K5d5 loss in 2 half-moves
10 K5d6 loss in 2 half-moves
11 K6b5 loss in 2 half-moves
12 K6b6 loss in 2 half-moves
13 K6d5 loss in 2 half-moves
14 K6d6 loss in 2 half-moves
15 Kb4 loss in 2 half-moves
16 Kb7 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kc7 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Kd7 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Rf5 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rg8 loss in 2 half-moves