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

EGTB: win in 8 half-moves

# move score
1 Ra8 win in 7 half-moves
2 Kc5 draw
3 Rc7 draw
4 Re8 draw
5 Rf8 draw
6 Rg8 draw
7 Rh8 draw
8 Ka4 loss in 2 half-moves
9 Ka6 loss in 2 half-moves
10 Kab5 loss in 2 half-moves
11 Kab6 loss in 2 half-moves
12 Kb4 loss in 2 half-moves
13 Kcb5 loss in 2 half-moves
14 Kcb6 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Kb7 loss in 1 half-moves
20 Kc7 loss in 1 half-moves
21 Kd7 loss in 1 half-moves