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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Ke5 draw
3 Kf6 draw
4 Rg2 draw
5 Rg5 draw
6 Rg7 draw
7 Rg8 draw
8 Ke7 loss in 8 half-moves
9 Kf7 loss in 8 half-moves
10 Rg6 loss in 8 half-moves
11 Kd5 loss in 2 half-moves
12 Kd6 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rc4 loss in 1 half-moves