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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Rg8 draw
3 Ka3 loss in 2 half-moves
4 Rc2 loss in 2 half-moves
5 Rd2 loss in 2 half-moves
6 Re2 loss in 2 half-moves
7 Rf2 loss in 2 half-moves
8 Rg1 loss in 2 half-moves
9 Rg3 loss in 2 half-moves
10 Rg4 loss in 2 half-moves
11 Rg5 loss in 2 half-moves
12 Rg6 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Rh2 loss in 2 half-moves
15 K1b1 loss in 1 half-moves
16 K1b2 loss in 1 half-moves
17 K2b1 loss in 1 half-moves
18 K2b2 loss in 1 half-moves
19 Rb2 loss in 1 half-moves