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

EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Ke4 win in 7 half-moves
3 Rf2 win in 11 half-moves
4 Kb3 draw
5 Kb4 draw
6 Kcc3 draw
7 Kcd3 draw
8 Kdc3 draw
9 Kdd3 draw
10 Ke3 draw
11 Rf1 draw
12 Rg4 draw
13 Rh4 draw
14 Kb5 loss in 2 half-moves
15 Kcc5 loss in 2 half-moves
16 Kcd5 loss in 2 half-moves
17 Kdc5 loss in 2 half-moves
18 Kdd5 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rf8 loss in 2 half-moves