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

EGTB: win in 2 half-moves

# move score
1 Rh3 win in 1 half-moves
2 Kh6 draw
3 Rg1 draw
4 Rh2 draw
5 Rh4 draw
6 Rh5 draw
7 Rh6 draw
8 Kh8 loss in 6 half-moves
9 Rb1 loss in 4 half-moves
10 Kg6 loss in 2 half-moves
11 Kg7 loss in 2 half-moves
12 Kg8 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Ra1 loss in 1 half-moves