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 Ke4 draw
14 Ra5 draw
15 Re5 draw
16 Rf1 draw
17 Rf3 draw
18 Rg5 draw
19 Rh5 draw
20 Kc4 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rd5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rf8 loss in 2 half-moves