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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka6 draw
3 Kb6 draw
4 Kb7 draw
5 Rb5 draw
6 Rh5 draw
7 Ra1 loss in 10 half-moves
8 Ra2 loss in 10 half-moves
9 Kb8 loss in 8 half-moves
10 Ka8 loss in 6 half-moves
11 Rd5 loss in 4 half-moves
12 Ra3 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Rc5 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rg5 loss in 2 half-moves