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

EGTB: win in 4 half-moves

# move score
1 Rh8 win in 3 half-moves
2 Rb2 draw
3 Re2 draw
4 Rf2 draw
5 Rg2 draw
6 Rh1 draw
7 Rh6 draw
8 Rh7 draw
9 K6d6 loss in 2 half-moves
10 K6d7 loss in 2 half-moves
11 K6f6 loss in 2 half-moves
12 K6f7 loss in 2 half-moves
13 K7d6 loss in 2 half-moves
14 K7d7 loss in 2 half-moves
15 K7f6 loss in 2 half-moves
16 K7f7 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ke8 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Kf8 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rd2 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh5 loss in 2 half-moves