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

EGTB: win in 4 half-moves

# move score
1 Kd4 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Rf2 win in 3 half-moves
4 Kd3 win in 5 half-moves
5 Rf7 win in 5 half-moves
6 Kc5 draw
7 Kc6 draw
8 Kc7 draw
9 Kd2 draw
10 Kd7 draw
11 Ke2 draw
12 Ke7 draw
13 Kf2 draw
14 Rf1 draw
15 Rf8 draw
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rh3 loss in 2 half-moves