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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rg8 win in 3 half-moves
3 Kb6 draw
4 Kb7 draw
5 Kc8 draw
6 Kcc7 draw
7 Kcd6 draw
8 Kd8 draw
9 Kdc7 draw
10 Kdd6 draw
11 Ke6 draw
12 Ke7 draw
13 Ke8 draw
14 Ra3 draw
15 Re3 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 Rb3 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rg2 loss in 2 half-moves