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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Re1 win in 3 half-moves
3 Rc1 win in 5 half-moves
4 Rd1 win in 5 half-moves
5 Ra1 draw
6 Rf1 draw
7 Rg2 draw
8 Rg4 draw
9 Rg5 draw
10 Rg6 draw
11 Kb5 loss in 2 half-moves
12 Kb6 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kcc5 loss in 2 half-moves
15 Kcc7 loss in 2 half-moves
16 Kcd5 loss in 2 half-moves
17 Kcd7 loss in 2 half-moves
18 Kdc5 loss in 2 half-moves
19 Kdc7 loss in 2 half-moves
20 Kdd5 loss in 2 half-moves
21 Kdd7 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Ke6 loss in 2 half-moves
24 Ke7 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh1 loss in 2 half-moves