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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Rh5 win in 3 half-moves
4 Rh1 win in 5 half-moves
5 Ka2 draw
6 Ka3 draw
7 Ka5 draw
8 Kb1 draw
9 Kb2 draw
10 Kb3 draw
11 Kb4 draw
12 Rc8 draw
13 Rd8 draw
14 Rh6 draw
15 Rh7 draw
16 Kb5 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh4 loss in 2 half-moves