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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 K3b3 draw
3 K4b3 draw
4 Kb2 draw
5 Rb2 draw
6 Rg7 draw
7 Ka2 loss in 2 half-moves
8 Ka5 loss in 2 half-moves
9 Ra2 loss in 2 half-moves
10 Rc2 loss in 2 half-moves
11 Rd2 loss in 2 half-moves
12 Re2 loss in 2 half-moves
13 Rf2 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rg3 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 K3b4 loss in 1 half-moves
22 K4b4 loss in 1 half-moves