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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Rf5 draw
3 Rf6 draw
4 Rf7 draw
5 Rf8 draw
6 Rg3 draw
7 Rh3 draw
8 Kb2 loss in 2 half-moves
9 Kb3 loss in 2 half-moves
10 Kb4 loss in 2 half-moves
11 Kcc2 loss in 2 half-moves
12 Kcc4 loss in 2 half-moves
13 Kcd2 loss in 2 half-moves
14 Kcd4 loss in 2 half-moves
15 Kdc2 loss in 2 half-moves
16 Kdc4 loss in 2 half-moves
17 Kdd2 loss in 2 half-moves
18 Kdd4 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves