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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kd4 win in 5 half-moves
3 Rd4 win in 5 half-moves
4 Kb5 draw
5 Kb6 draw
6 Kcc5 draw
7 Kcd6 draw
8 Kdd6 draw
9 Ra3 draw
10 Rc3 draw
11 Rd1 draw
12 Rd2 draw
13 Kb7 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Kdc5 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rh3 loss in 2 half-moves