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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Kd1 win in 5 half-moves
3 Rf3 win in 7 half-moves
4 Rf1 win in 11 half-moves
5 K1d2 draw
6 K1e2 draw
7 K1f2 draw
8 K3d2 draw
9 K3e2 draw
10 K3f2 draw
11 Kd3 draw
12 Kf1 draw
13 Kf3 draw
14 Kf4 draw
15 Ra5 draw
16 Rb5 draw
17 Rf2 draw
18 Rg5 draw
19 Rh5 draw
20 Kd4 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rf8 loss in 2 half-moves