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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Ra6 draw
3 Rb6 draw
4 Rc6 draw
5 Rf7 draw
6 Rf8 draw
7 Ke4 loss in 2 half-moves
8 Ke5 loss in 2 half-moves
9 Kff4 loss in 2 half-moves
10 Kfg4 loss in 2 half-moves
11 Kfg6 loss in 2 half-moves
12 Kgf4 loss in 2 half-moves
13 Kgg4 loss in 2 half-moves
14 Kgg6 loss in 2 half-moves
15 Kh4 loss in 2 half-moves
16 Kh5 loss in 2 half-moves
17 Kh6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves