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 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Ke3 draw
6 Ke5 draw
7 Kf3 draw
8 Kf5 draw
9 Kg3 draw
10 Kg5 draw
11 Ra3 draw
12 Rb3 draw
13 Rc3 draw
14 Rh4 draw
15 Rh5 draw
16 Rh7 draw
17 Rh8 draw
18 Kc6 loss in 2 half-moves
19 Kc8 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Kd8 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Kg4 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf3 loss in 2 half-moves
28 Rg3 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves