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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Rc5 win in 1 half-moves
3 Rb5 draw
4 Ka7 loss in 2 half-moves
5 Kb6 loss in 2 half-moves
6 Kb7 loss in 2 half-moves
7 Ra2 loss in 2 half-moves
8 Ra3 loss in 2 half-moves
9 Ra4 loss in 2 half-moves
10 Re5 loss in 2 half-moves
11 Rf5 loss in 2 half-moves
12 Rg5 loss in 2 half-moves
13 Rh5 loss in 2 half-moves
14 Kb5 loss in 1 half-moves
15 Rd5 loss in 1 half-moves