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 Re3 win in 5 half-moves
3 K1c2 draw
4 K1d2 draw
5 K1e2 draw
6 K3c2 draw
7 K3d2 draw
8 K3e2 draw
9 Kc1 draw
10 Kc3 draw
11 Kc4 draw
12 Kd4 draw
13 Ke1 draw
14 Ke3 draw
15 Ke4 draw
16 Rf1 draw
17 Rf2 draw
18 Rf5 draw
19 Rf6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rh3 loss in 2 half-moves