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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Kb8 draw
3 Kc7 draw
4 Kd8 draw
5 Ke4 draw
6 Ke5 draw
7 Kf3 draw
8 Kg4 draw
9 Kg5 draw
10 Re1 draw
11 Rf2 draw
12 Rg1 draw
13 Kb7 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Kf5 loss in 1 half-moves