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 Rf6 win in 1 half-moves
3 Rf7 win in 1 half-moves
4 Ka6 draw
5 Ka8 draw
6 Kb6 draw
7 Kb7 draw
8 Kb8 draw
9 Ke2 draw
10 Ke4 draw
11 Kf2 draw
12 Kf3 draw
13 Kf4 draw
14 Ra1 draw
15 Rc1 draw
16 Rd1 draw
17 Rf2 draw
18 Rf4 draw
19 Rf5 draw
20 Rf8 draw
21 Rg1 draw
22 Rh1 draw
23 Kd2 loss in 2 half-moves
24 Kd3 loss in 2 half-moves
25 Kd4 loss in 2 half-moves
26 Re1 loss in 1 half-moves
27 Rf3 loss in 1 half-moves