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 Ke6 draw
3 Kf6 draw
4 Kf7 draw
5 Kf8 draw
6 Rd1 draw
7 Re1 draw
8 Rf1 draw
9 Rg7 draw
10 Ke8 loss in 6 half-moves
11 Rg2 loss in 6 half-moves
12 Rg3 loss in 6 half-moves
13 Rg5 loss in 6 half-moves
14 Rh1 loss in 6 half-moves
15 Kd6 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Kd8 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rg4 loss in 1 half-moves