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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Rh6 win in 3 half-moves
3 Rh8 win in 3 half-moves
4 Kc5 draw
5 Kc6 draw
6 Kd7 draw
7 Kd8 draw
8 Kdd6 draw
9 Kde6 draw
10 Ke5 draw
11 Ke8 draw
12 Ked6 draw
13 Kee6 draw
14 Kf6 draw
15 Kf7 draw
16 Kf8 draw
17 Ra3 draw
18 Rf3 draw
19 Rg3 draw
20 Rh5 draw
21 Rh7 draw
22 Kc4 loss in 2 half-moves
23 Kd4 loss in 2 half-moves
24 Ke4 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rc3 loss in 2 half-moves
27 Rd3 loss in 2 half-moves
28 Re3 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves