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 Rf6 win in 3 half-moves
3 Rf7 win in 3 half-moves
4 Rf8 win in 13 half-moves
5 Kc7 draw
6 Kc8 draw
7 Kd5 draw
8 Kd6 draw
9 Kd7 draw
10 Ke6 draw
11 Ke7 draw
12 Ke8 draw
13 Kf4 draw
14 Kf5 draw
15 Kf6 draw
16 Ra3 draw
17 Rf5 draw
18 Rg3 draw
19 Rh3 draw
20 Kd4 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
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