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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rg5 win in 3 half-moves
3 Rg8 win in 3 half-moves
4 K6b6 draw
5 K6b7 draw
6 K6d6 draw
7 K6d7 draw
8 K7b6 draw
9 K7b7 draw
10 K7d6 draw
11 K7d7 draw
12 Kb8 draw
13 Kc8 draw
14 Kd8 draw
15 Ra3 draw
16 Rf3 draw
17 Rg4 draw
18 Rg6 draw
19 Rg7 draw
20 Rh3 draw
21 Kb5 loss in 2 half-moves
22 Kc5 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Rc3 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rg2 loss in 2 half-moves