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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 K3a3 draw
3 K3a4 draw
4 K4a3 draw
5 K4a4 draw
6 Ka2 draw
7 Ka5 draw
8 Kb2 draw
9 Rb1 draw
10 Rg2 draw
11 Rg6 draw
12 Rh1 draw
13 K3c3 loss in 2 half-moves
14 K3c4 loss in 2 half-moves
15 K4c3 loss in 2 half-moves
16 K4c4 loss in 2 half-moves
17 Kb5 loss in 2 half-moves
18 Kc2 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rg7 loss in 2 half-moves
28 Rg8 loss in 2 half-moves