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

EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 Rf8 win in 3 half-moves
3 Rf7 win in 7 half-moves
4 Rg3 win in 7 half-moves
5 Rh3 win in 7 half-moves
6 Kd6 draw
7 Kd7 draw
8 Kd8 draw
9 Ke6 draw
10 Ke8 draw
11 Kef7 draw
12 Kef8 draw
13 Kf6 draw
14 Kg7 draw
15 Kgf7 draw
16 Kgf8 draw
17 Kh7 draw
18 Kh8 draw
19 Ra3 draw
20 Rf4 draw
21 Rf5 draw
22 Rb3 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves