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 Ka7 draw
3 Ke1 draw
4 Ke2 draw
5 Kf1 draw
6 Kg1 draw
7 Kg2 draw
8 Kg3 draw
9 Ra5 draw
10 Rf3 draw
11 Rg5 draw
12 Rh5 draw
13 Kb7 loss in 2 half-moves
14 Kb8 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rf8 loss in 2 half-moves