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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Kh4 win in 3 half-moves
3 Rh4 win in 3 half-moves
4 Rf3 win in 5 half-moves
5 K5h6 draw
6 K7h6 draw
7 Kh8 draw
8 Rb3 draw
9 Rd3 draw
10 Rg3 draw
11 Rh1 draw
12 Rh2 draw
13 K5g6 loss in 2 half-moves
14 K7g6 loss in 2 half-moves
15 Kg5 loss in 2 half-moves
16 Kg7 loss in 2 half-moves
17 Kg8 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Re3 loss in 2 half-moves