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

EGTB: win in 4 half-moves

# move score
1 Kd1 win in 3 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kc1 draw
6 Kc2 draw
7 Kc3 draw
8 Kd3 draw
9 Ke1 draw
10 Ke3 draw
11 Ra8 draw
12 Re1 draw
13 Re2 draw
14 Re3 draw
15 Rf8 draw
16 Rg8 draw
17 Rh8 draw
18 Ke2 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Re7 loss in 2 half-moves