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

EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 Ra2 draw
3 Rd2 draw
4 Re2 draw
5 Rf2 draw
6 Rh1 draw
7 K6g6 loss in 2 half-moves
8 K6g7 loss in 2 half-moves
9 K7g6 loss in 2 half-moves
10 K7g7 loss in 2 half-moves
11 Kg5 loss in 2 half-moves
12 Kg8 loss in 2 half-moves
13 Kh5 loss in 2 half-moves
14 Kh8 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Rh4 loss in 2 half-moves