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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Kb8 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Kd8 win in 5 half-moves
7 Ke7 win in 5 half-moves
8 Kg6 win in 5 half-moves
9 Kg7 win in 5 half-moves
10 Kg8 win in 5 half-moves
11 Rh8 win in 11 half-moves
12 Ke6 draw
13 Ke8 draw
14 Kf6 draw
15 Kf8 draw
16 Ra6 draw
17 Rc6 draw
18 Rg6 draw
19 Rh3 draw
20 Rh4 draw
21 Rh5 draw
22 Rh7 draw
23 Rd6 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves