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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kdd6 win in 3 half-moves
3 Rf7 win in 3 half-moves
4 Ke5 win in 5 half-moves
5 Re5 win in 5 half-moves
6 Kc7 draw
7 Kcc5 draw
8 Kcd6 draw
9 Kd7 draw
10 Kdc5 draw
11 Ke6 draw
12 Rf6 draw
13 Rf8 draw
14 Rg5 draw
15 Rh5 draw
16 Kb5 loss in 2 half-moves
17 Kb7 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves