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 Ra6 draw
3 Rb6 draw
4 Rc6 draw
5 Rd1 draw
6 Rd2 draw
7 Rd3 draw
8 Rd4 draw
9 Rg6 draw
10 Kf6 loss in 2 half-moves
11 Kf7 loss in 2 half-moves
12 Kf8 loss in 2 half-moves
13 Kgg6 loss in 2 half-moves
14 Kgg8 loss in 2 half-moves
15 Kgh6 loss in 2 half-moves
16 Kgh8 loss in 2 half-moves
17 Khg6 loss in 2 half-moves
18 Khg8 loss in 2 half-moves
19 Khh6 loss in 2 half-moves
20 Khh8 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rf6 loss in 2 half-moves