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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Kc4 draw
3 Kc5 draw
4 Kc6 draw
5 Kd4 draw
6 Kd6 draw
7 Ke5 draw
8 Kh3 draw
9 Kh5 draw
10 Ra6 draw
11 Rb3 draw
12 Rb4 draw
13 Rb5 draw
14 Rb7 draw
15 Rb8 draw
16 Rd6 draw
17 Rf6 draw
18 Rg6 draw
19 Rh6 draw
20 Ke4 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Kg3 loss in 2 half-moves
23 Kg4 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rc6 loss in 2 half-moves
27 Re6 loss in 2 half-moves