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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ra4 win in 3 half-moves
3 Rh1 win in 5 half-moves
4 Rf1 win in 7 half-moves
5 Rg1 win in 13 half-moves
6 Ke3 draw
7 Ke4 draw
8 Kf3 draw
9 Kfg4 draw
10 Kg3 draw
11 Kg6 draw
12 Kgg4 draw
13 Kh4 draw
14 Kh5 draw
15 Kh6 draw
16 Ra2 draw
17 Ra5 draw
18 Rb1 draw
19 Ke5 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Kff5 loss in 2 half-moves
22 Kgf5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rd1 loss in 2 half-moves
28 Re1 loss in 2 half-moves