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

EGTB: win in 4 half-moves

# move score
1 Rf2 win in 3 half-moves
2 Rf4 win in 3 half-moves
3 Kb1 draw
4 Kb2 draw
5 Kc3 draw
6 Kcc2 draw
7 Kcd2 draw
8 Kd1 draw
9 Kdc2 draw
10 Kdd2 draw
11 Ke2 draw
12 Ke3 draw
13 Rf1 draw
14 Rf5 draw
15 Rg3 draw
16 Rh3 draw
17 Kc4 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Re3 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