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

EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Rf8 win in 3 half-moves
3 Rf6 win in 7 half-moves
4 Kd6 draw
5 Kd7 draw
6 Ke7 draw
7 Kef7 draw
8 Kf5 draw
9 Kf6 draw
10 Kf8 draw
11 Kg7 draw
12 Kgf7 draw
13 Kh7 draw
14 Kh8 draw
15 Ra1 draw
16 Re1 draw
17 Rf5 draw
18 Rg1 draw
19 Rh1 draw
20 Kd5 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rf4 loss in 2 half-moves