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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Ra8 draw
3 Rb8 draw
4 Rc8 draw
5 Rd8 draw
6 Re8 draw
7 Rf8 draw
8 Rg1 draw
9 Rg2 draw
10 Rg3 draw
11 K2b1 loss in 2 half-moves
12 K2d1 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 K1b1 loss in 1 half-moves
17 K1b2 loss in 1 half-moves
18 K1d1 loss in 1 half-moves
19 K1d2 loss in 1 half-moves
20 K2b2 loss in 1 half-moves
21 K2d2 loss in 1 half-moves
22 Rg4 loss in 1 half-moves
23 Rg5 loss in 1 half-moves
24 Rg6 loss in 1 half-moves
25 Rg7 loss in 1 half-moves