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

EGTB: win in 6 half-moves

# move score
1 Rb1 win in 5 half-moves
2 Rg7 win in 5 half-moves
3 Rg8 win in 5 half-moves
4 K6b7 draw
5 K7b7 draw
6 Ka5 draw
7 Ka8 draw
8 Kb8 draw
9 Ra1 draw
10 Rf1 draw
11 Rg2 draw
12 Rg6 draw
13 Rh1 draw
14 K6b6 loss in 2 half-moves
15 K7b6 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rg5 loss in 2 half-moves