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

EGTB: win in 4 half-moves

# move score
1 Rh7 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 Kaa8 draw
4 Kab8 draw
5 Kba8 draw
6 Kbb8 draw
7 Kc7 draw
8 Kc8 draw
9 Ra1 draw
10 Re1 draw
11 Rf1 draw
12 Rg1 draw
13 Rh5 draw
14 Kaa6 loss in 2 half-moves
15 Kab6 loss in 2 half-moves
16 Kba6 loss in 2 half-moves
17 Kbb6 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves
23 Rh3 loss in 2 half-moves
24 Rh4 loss in 2 half-moves
25 Rh6 loss in 2 half-moves