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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rf5 win in 1 half-moves
3 Rf3 draw
4 K2d2 loss in 2 half-moves
5 K2d3 loss in 2 half-moves
6 K2f2 loss in 2 half-moves
7 K3d2 loss in 2 half-moves
8 K3d3 loss in 2 half-moves
9 K3f2 loss in 2 half-moves
10 Kd1 loss in 2 half-moves
11 Kd4 loss in 2 half-moves
12 Ke1 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Kf1 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves
25 K2f3 loss in 1 half-moves
26 K3f3 loss in 1 half-moves
27 Kf4 loss in 1 half-moves
28 Rf4 loss in 1 half-moves