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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rg5 win in 5 half-moves
3 Rg7 win in 7 half-moves
4 Rg8 win in 11 half-moves
5 Kc7 draw
6 Kd7 draw
7 Ke6 draw
8 Ke7 draw
9 Ra3 draw
10 Rc3 draw
11 Rd3 draw
12 Re3 draw
13 Rf3 draw
14 Rg1 draw
15 Rg6 draw
16 Rh3 draw
17 Ka6 loss in 2 half-moves
18 Ka8 loss in 2 half-moves
19 Kb6 loss in 2 half-moves
20 Kb7 loss in 2 half-moves
21 Kb8 loss in 2 half-moves
22 Kc5 loss in 2 half-moves
23 Kc6 loss in 2 half-moves
24 Kd5 loss in 2 half-moves
25 Ke5 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rg4 loss in 2 half-moves