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

EGTB: win in 2 half-moves

# move score
1 Ka4 win in 1 half-moves
2 Kb4 win in 1 half-moves
3 Kb3 draw
4 Ra4 draw
5 Rb6 loss in 34 half-moves
6 Kb2 loss in 26 half-moves
7 Ka2 loss in 16 half-moves
8 Rg6 loss in 14 half-moves
9 Ra5 loss in 6 half-moves
10 Ra7 loss in 2 half-moves
11 Ra8 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rd6 loss in 2 half-moves
14 Re6 loss in 2 half-moves
15 Rh6 loss in 2 half-moves
16 Rf6 loss in 1 half-moves