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

EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 Ra1 draw
4 Rd1 draw
5 Re1 draw
6 Rf1 draw
7 Rh4 draw
8 Rh5 draw
9 Rh7 draw
10 Kb6 loss in 2 half-moves
11 Kb7 loss in 2 half-moves
12 Kb8 loss in 2 half-moves
13 Kcc6 loss in 2 half-moves
14 Kcc8 loss in 2 half-moves
15 Kcd6 loss in 2 half-moves
16 Kcd8 loss in 2 half-moves
17 Kdc6 loss in 2 half-moves
18 Kdc8 loss in 2 half-moves
19 Kdd6 loss in 2 half-moves
20 Kdd8 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Ke7 loss in 2 half-moves
23 Ke8 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves
28 Rh3 loss in 2 half-moves