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

EGTB: win in 4 half-moves

# move score
1 Rc2 win in 3 half-moves
2 Ra2 win in 7 half-moves
3 Rb2 win in 7 half-moves
4 Rh2 win in 7 half-moves
5 Ka2 draw
6 Ka3 draw
7 Ka6 draw
8 Kaa4 draw
9 Kab4 draw
10 Kb2 draw
11 Kb5 draw
12 Kb6 draw
13 Kba4 draw
14 Kbb4 draw
15 Kc2 draw
16 Kc3 draw
17 Rg1 draw
18 Rg3 draw
19 Rg4 draw
20 Rg8 draw
21 Kc4 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rg5 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rg7 loss in 2 half-moves