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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Re5 win in 3 half-moves
4 Ke4 win in 7 half-moves
5 Kcc4 draw
6 Kcc6 draw
7 Kcd4 draw
8 Kcd6 draw
9 Kdc4 draw
10 Kdc6 draw
11 Kdd4 draw
12 Kdd6 draw
13 Ke5 draw
14 Ke6 draw
15 Rf5 draw
16 Rg7 draw
17 Rh5 draw
18 Kb4 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rg8 loss in 2 half-moves