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 Kg1 draw
3 Rf2 draw
4 Ke2 loss in 8 half-moves
5 Rg3 loss in 8 half-moves
6 Kf2 loss in 6 half-moves
7 Rg1 loss in 6 half-moves
8 Ke1 loss in 4 half-moves
9 Rh2 loss in 4 half-moves
10 Ra2 loss in 2 half-moves
11 Rc2 loss in 2 half-moves
12 Rd2 loss in 2 half-moves
13 Re2 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rg8 loss in 2 half-moves