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

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 Re4 win in 3 half-moves
3 Rf4 win in 3 half-moves
4 Rc1 draw
5 Rc2 draw
6 Rc5 draw
7 Rg4 draw
8 Rh4 draw
9 K7d7 loss in 2 half-moves
10 K7d8 loss in 2 half-moves
11 K7f7 loss in 2 half-moves
12 K7f8 loss in 2 half-moves
13 K8d7 loss in 2 half-moves
14 K8d8 loss in 2 half-moves
15 K8f7 loss in 2 half-moves
16 K8f8 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rc8 loss in 2 half-moves