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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Ke6 draw
3 Kf6 draw
4 Kg6 draw
5 Rb5 draw
6 Rf6 draw
7 Ke7 loss in 4 half-moves
8 Ke8 loss in 4 half-moves
9 Kf8 loss in 4 half-moves
10 Kg7 loss in 4 half-moves
11 Kg8 loss in 4 half-moves
12 Ra5 loss in 4 half-moves
13 Rc5 loss in 2 half-moves
14 Rd5 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh5 loss in 2 half-moves