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

EGTB: win in 4 half-moves

# move score
1 Rh3 win in 3 half-moves
2 K4h5 draw
3 K6h5 draw
4 Kg3 draw
5 Kg4 draw
6 Kh3 draw
7 Kh7 draw
8 Ra2 draw
9 Rg2 draw
10 Rh1 draw
11 K4g5 loss in 2 half-moves
12 K6g5 loss in 2 half-moves
13 Kg6 loss in 2 half-moves
14 Kg7 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves