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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Kd1 draw
3 Kf1 draw
4 Rh2 draw
5 Kf2 loss in 8 half-moves
6 Kd2 loss in 4 half-moves
7 Ke2 loss in 4 half-moves
8 Rg1 loss in 4 half-moves
9 Rg3 loss in 4 half-moves
10 Rg4 loss in 4 half-moves
11 Rg7 loss in 4 half-moves
12 Ra2 loss in 2 half-moves
13 Rc2 loss in 2 half-moves
14 Rd2 loss in 2 half-moves
15 Re2 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rg8 loss in 2 half-moves