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

EGTB: win in 4 half-moves

# move score
1 K1f2 win in 3 half-moves
2 K1e2 draw
3 K3e2 draw
4 K3f2 draw
5 Kd1 draw
6 Ke4 draw
7 Kf1 draw
8 Kf3 draw
9 Kf4 draw
10 Rc7 draw
11 Rd7 draw
12 Re7 draw
13 Rf7 draw
14 Rg1 draw
15 Rg2 draw
16 Rg3 draw
17 Rg8 draw
18 Rh7 draw
19 K1d2 loss in 2 half-moves
20 K3d2 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rg6 loss in 2 half-moves