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 Kf1 draw
3 Kf2 draw
4 Kf5 draw
5 Kf6 draw
6 Kf7 draw
7 Kg2 draw
8 Kg5 draw
9 Kg7 draw
10 Kh1 draw
11 Kh2 draw
12 Kh5 draw
13 Kh6 draw
14 Kh7 draw
15 Rd3 draw
16 Re8 draw
17 Rf8 draw
18 Rg8 draw
19 Ra8 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Rd2 loss in 2 half-moves
24 Rd4 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Rd7 loss in 2 half-moves