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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Rh5 win in 3 half-moves
3 Ra7 draw
4 Rd7 draw
5 Re7 draw
6 Rf7 draw
7 Rh1 draw
8 Rh3 draw
9 Rh4 draw
10 Rh6 draw
11 K3d3 loss in 2 half-moves
12 K3d4 loss in 2 half-moves
13 K3f3 loss in 2 half-moves
14 K3f4 loss in 2 half-moves
15 K4d3 loss in 2 half-moves
16 K4d4 loss in 2 half-moves
17 K4f3 loss in 2 half-moves
18 K4f4 loss in 2 half-moves
19 Kd2 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Kf2 loss in 2 half-moves
24 Kf5 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rg7 loss in 2 half-moves
28 Rh8 loss in 2 half-moves