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

EGTB: win in 4 half-moves

# move score
1 Kg3 win in 3 half-moves
2 Khg2 win in 3 half-moves
3 Rf2 win in 3 half-moves
4 Rg2 win in 3 half-moves
5 Ke1 draw
6 Kfg2 draw
7 Kg1 draw
8 Kg4 draw
9 Kh4 draw
10 Ra2 draw
11 Rb2 draw
12 Rh1 draw
13 Ke2 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Re2 loss in 2 half-moves