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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Ka2 draw
3 Ka3 draw
4 Ka6 draw
5 Kaa4 draw
6 Kab4 draw
7 Kb2 draw
8 Kb5 draw
9 Kba4 draw
10 Kbb4 draw
11 Kc2 draw
12 Ra1 draw
13 Rb1 draw
14 Rg2 draw
15 Rg3 draw
16 Rg7 draw
17 Rh1 draw
18 Kb6 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kc4 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 Rg4 loss in 2 half-moves
25 Rg5 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rg8 loss in 2 half-moves