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

EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Kf3 draw
3 Kf4 draw
4 Kf5 draw
5 Kf7 draw
6 Kf8 draw
7 Kg3 draw
8 Kg5 draw
9 Kg7 draw
10 Kh3 draw
11 Kh4 draw
12 Kh5 draw
13 Kh7 draw
14 Kh8 draw
15 Rc8 draw
16 Rd2 draw
17 Re8 draw
18 Ra8 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Rd7 loss in 2 half-moves