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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kgg6 win in 3 half-moves
3 Kgh6 win in 3 half-moves
4 Khg6 win in 3 half-moves
5 Khh6 win in 3 half-moves
6 Ra6 win in 3 half-moves
7 Ra7 win in 3 half-moves
8 Ra8 win in 3 half-moves
9 Rh5 win in 5 half-moves
10 Kf7 draw
11 Kf8 draw
12 Kgg8 draw
13 Kgh8 draw
14 Khg8 draw
15 Khh8 draw
16 Ra4 draw
17 Rb5 draw
18 Rc5 draw
19 Rg5 draw
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Rf5 loss in 2 half-moves