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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Kf4 win in 7 half-moves
3 Kf5 win in 7 half-moves
4 Rh2 win in 7 half-moves
5 Kf3 draw
6 Kg3 draw
7 Kg5 draw
8 Kg7 draw
9 Kh3 draw
10 Kh4 draw
11 Kh5 draw
12 Kh7 draw
13 Kh8 draw
14 Rb2 draw
15 Rc2 draw
16 Re2 draw
17 Rf2 draw
18 Rg1 draw
19 Kf7 loss in 2 half-moves
20 Kf8 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Rd2 loss in 2 half-moves