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

EGTB: win in 10 half-moves

# move score
1 Rb4 win in 9 half-moves
2 Rc4 draw
3 Rh5 draw
4 Rh6 draw
5 Rh7 draw
6 Ka4 loss in 2 half-moves
7 Ka5 loss in 2 half-moves
8 Ka6 loss in 2 half-moves
9 Kbb4 loss in 2 half-moves
10 Kbb6 loss in 2 half-moves
11 Kbc4 loss in 2 half-moves
12 Kbc6 loss in 2 half-moves
13 Kcb4 loss in 2 half-moves
14 Kcb6 loss in 2 half-moves
15 Kcc4 loss in 2 half-moves
16 Kcc6 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh8 loss in 2 half-moves