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 K1b2 draw
3 K1c2 draw
4 K1d2 draw
5 K3b2 draw
6 K3c2 draw
7 K3d2 draw
8 Kb4 draw
9 Kc4 draw
10 Kd1 draw
11 Kd3 draw
12 Kd4 draw
13 Rf1 draw
14 Rf2 draw
15 Rf5 draw
16 Rg3 draw
17 Rh3 draw
18 Kb1 loss in 2 half-moves
19 Kb3 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Re3 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