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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Ka5 draw
3 Kb5 draw
4 Kb6 draw
5 Rb4 draw
6 Ka7 loss in 8 half-moves
7 Kb7 loss in 8 half-moves
8 Ra1 loss in 8 half-moves
9 Ra3 loss in 8 half-moves
10 Rc4 loss in 4 half-moves
11 Rh4 loss in 4 half-moves
12 Ra5 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rg4 loss in 1 half-moves