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

EGTB: win in 6 half-moves

# move score
1 K4g3 win in 5 half-moves
2 K4g4 win in 5 half-moves
3 Kg5 win in 5 half-moves
4 Kh5 win in 5 half-moves
5 K3g3 draw
6 K3g4 draw
7 Kg2 draw
8 Rh1 draw
9 Ra2 loss in 2 half-moves
10 Rb2 loss in 2 half-moves
11 Rc2 loss in 2 half-moves
12 Rd2 loss in 2 half-moves
13 Re2 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rg2 loss in 2 half-moves