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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kcd7 win in 3 half-moves
3 Rh5 win in 3 half-moves
4 Rh8 win in 3 half-moves
5 Kc7 win in 5 half-moves
6 Kb5 draw
7 Kb6 draw
8 Kb7 draw
9 Kcd6 draw
10 Kd8 draw
11 Ke6 draw
12 Ke8 draw
13 Ked6 draw
14 Ked7 draw
15 Kf6 draw
16 Kf7 draw
17 Kf8 draw
18 Rh1 draw
19 Rh7 draw
20 Kd5 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh2 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves