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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kd6 draw
3 Ke6 draw
4 Kc7 loss in 6 half-moves
5 Kc8 loss in 6 half-moves
6 Kd8 loss in 6 half-moves
7 Ke7 loss in 6 half-moves
8 Ke8 loss in 6 half-moves
9 Ra8 loss in 6 half-moves
10 Rb5 loss in 6 half-moves
11 Ra6 loss in 4 half-moves
12 Ra7 loss in 4 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves