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

EGTB: win in 4 half-moves

# move score
1 Rh1 win in 3 half-moves
2 Kf6 draw
3 Kf7 draw
4 Kg2 draw
5 Kg4 draw
6 Kg5 draw
7 Kg7 draw
8 Kh2 draw
9 Kh3 draw
10 Kh4 draw
11 Kh5 draw
12 Kh6 draw
13 Kh7 draw
14 Ra8 draw
15 Rb1 draw
16 Rg1 draw
17 Kf2 loss in 2 half-moves
18 Kf3 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Ra7 loss in 2 half-moves
27 Rc1 loss in 2 half-moves
28 Rd1 loss in 2 half-moves
29 Re1 loss in 2 half-moves
30 Rf1 loss in 2 half-moves