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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ke1 draw
3 Kg1 draw
4 Rc1 draw
5 Rd1 draw
6 Re1 draw
7 Ra6 loss in 6 half-moves
8 Ra8 loss in 6 half-moves
9 Ke2 loss in 2 half-moves
10 Kf2 loss in 2 half-moves
11 Kg2 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra7 loss in 1 half-moves