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 K3d2 draw
3 Rb6 draw
4 Rd5 draw
5 Rg6 draw
6 Rh6 draw
7 Kc1 loss in 2 half-moves
8 Kc3 loss in 2 half-moves
9 Kc4 loss in 2 half-moves
10 Kd4 loss in 2 half-moves
11 Ke1 loss in 2 half-moves
12 Ke3 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 K1c2 loss in 1 half-moves
21 K1d2 loss in 1 half-moves
22 K1e2 loss in 1 half-moves
23 K3c2 loss in 1 half-moves
24 K3e2 loss in 1 half-moves