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

EGTB: win in 10 half-moves

# move score
1 Rh8 win in 9 half-moves
2 Kf1 draw
3 Kgg1 draw
4 Kgg3 draw
5 Kgh1 draw
6 Kgh3 draw
7 Khg1 draw
8 Khg3 draw
9 Khh1 draw
10 Khh3 draw
11 Ra8 draw
12 Rb1 draw
13 Rb2 draw
14 Rb6 draw
15 Rb7 draw
16 Rf8 draw
17 Rg8 draw
18 Kf2 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re8 loss in 2 half-moves