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 Ka3 draw
3 Kb4 draw
4 Kc3 draw
5 Kc4 draw
6 Ra5 draw
7 Ra7 draw
8 Ra8 draw
9 Rb4 draw
10 Rc4 draw
11 Re4 draw
12 Kc2 loss in 16 half-moves
13 Kb2 loss in 10 half-moves
14 Ra3 loss in 10 half-moves
15 Ka2 loss in 6 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves