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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Ra8 win in 3 half-moves
5 Rd8 win in 3 half-moves
6 Kb7 win in 5 half-moves
7 Kc7 win in 5 half-moves
8 Ka4 draw
9 Ka5 draw
10 Ka6 draw
11 Kb4 draw
12 Kbb6 draw
13 Kbc5 draw
14 Kc4 draw
15 Kcb6 draw
16 Kcc5 draw
17 Rb8 draw
18 Rc8 draw
19 Re1 draw
20 Re7 draw
21 Rf8 draw
22 Re2 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Re6 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves