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

EGTB: win in 4 half-moves

# move score
1 Rh7 win in 3 half-moves
2 Rh8 win in 17 half-moves
3 Rc1 draw
4 Re1 draw
5 Rf1 draw
6 Rg1 draw
7 Rh4 draw
8 Rh5 draw
9 Rh6 draw
10 Kd7 loss in 2 half-moves
11 Kd8 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Kef7 loss in 2 half-moves
14 Kef8 loss in 2 half-moves
15 Kg7 loss in 2 half-moves
16 Kgf7 loss in 2 half-moves
17 Kgf8 loss in 2 half-moves
18 Kh7 loss in 2 half-moves
19 Kh8 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Rh2 loss in 2 half-moves
24 Rh3 loss in 2 half-moves