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

EGTB: win in 4 half-moves

# move score
1 Kd4 win in 3 half-moves
2 Ke4 win in 3 half-moves
3 Rh6 win in 7 half-moves
4 Kc4 draw
5 Kc5 draw
6 Kc6 draw
7 Kd6 draw
8 Ke6 draw
9 Rh7 draw
10 Rh8 draw
11 Ke5 loss in 4 half-moves
12 Kg3 loss in 2 half-moves
13 Kg4 loss in 2 half-moves
14 Kg5 loss in 2 half-moves
15 Kh3 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rg5 loss in 2 half-moves