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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rg6 win in 3 half-moves
3 Rg7 win in 3 half-moves
4 Rg8 win in 3 half-moves
5 Rb1 draw
6 Rc1 draw
7 Rd1 draw
8 Re1 draw
9 Rg4 draw
10 K6a6 loss in 2 half-moves
11 K6a7 loss in 2 half-moves
12 K6c6 loss in 2 half-moves
13 K6c7 loss in 2 half-moves
14 K7a6 loss in 2 half-moves
15 K7a7 loss in 2 half-moves
16 K7c6 loss in 2 half-moves
17 K7c7 loss in 2 half-moves
18 Ka5 loss in 2 half-moves
19 Ka8 loss in 2 half-moves
20 Kb5 loss in 2 half-moves
21 Kb8 loss in 2 half-moves
22 Kc5 loss in 2 half-moves
23 Kc8 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rh1 loss in 2 half-moves