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 Kd3 draw
3 Kf3 draw
4 Kf4 draw
5 Kf5 draw
6 Kg7 draw
7 Kg8 draw
8 Kh7 draw
9 Rd2 draw
10 Rd3 draw
11 Rd4 draw
12 Rd8 draw
13 Re1 draw
14 Rf1 draw
15 Rg1 draw
16 Kd4 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rc1 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