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

EGTB: win in 2 half-moves

# move score
1 Kd6 win in 1 half-moves
2 Kef6 draw
3 Kff6 draw
4 Kg4 draw
5 Kg5 draw
6 Kg6 draw
7 Ra5 draw
8 Re1 draw
9 Re2 draw
10 Re3 draw
11 Re4 draw
12 Kd5 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Kf7 loss in 2 half-moves
16 Ke4 loss in 1 half-moves
17 Kf4 loss in 1 half-moves
18 Rb5 loss in 1 half-moves
19 Rc5 loss in 1 half-moves
20 Rd5 loss in 1 half-moves