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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rd6 win in 1 half-moves
3 Kc2 draw
4 Kd2 draw
5 Ke2 draw
6 Ra6 loss in 2 half-moves
7 Rg1 loss in 2 half-moves
8 Rg2 loss in 2 half-moves
9 Rg3 loss in 2 half-moves
10 Rg4 loss in 2 half-moves
11 Rg5 loss in 2 half-moves
12 Rh6 loss in 2 half-moves
13 Kc1 loss in 1 half-moves
14 Ke1 loss in 1 half-moves
15 Rc6 loss in 1 half-moves
16 Re6 loss in 1 half-moves
17 Rf6 loss in 1 half-moves
18 Rg7 loss in 1 half-moves
19 Rg8 loss in 1 half-moves