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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Kf6 win in 3 half-moves
3 Rh6 win in 7 half-moves
4 Kd5 draw
5 Kd6 draw
6 Kf5 draw
7 Kg5 draw
8 Kh3 draw
9 Kh5 draw
10 Ra6 draw
11 Rb6 draw
12 Rc5 draw
13 Rc7 draw
14 Rc8 draw
15 Re6 draw
16 Rg6 draw
17 Kd4 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Kg3 loss in 2 half-moves
21 Kg4 loss in 2 half-moves
22 Rc1 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Rc3 loss in 2 half-moves
25 Rc4 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Rf6 loss in 2 half-moves