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

EGTB: win in 6 half-moves

# move score
1 Ra1 win in 5 half-moves
2 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kbb8 draw
6 Kbc8 draw
7 Kcb8 draw
8 Kcc8 draw
9 Kd7 draw
10 Kd8 draw
11 Rb1 draw
12 Rf2 draw
13 Rf7 draw
14 Rf8 draw
15 Rg1 draw
16 Rh1 draw
17 Kbb6 loss in 2 half-moves
18 Kbc6 loss in 2 half-moves
19 Kcb6 loss in 2 half-moves
20 Kcc6 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Rc1 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rf5 loss in 2 half-moves
28 Rf6 loss in 2 half-moves