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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 K3b3 draw
3 K3b4 draw
4 K4b3 draw
5 K4b4 draw
6 Kb2 draw
7 Kb5 draw
8 Kc5 draw
9 Ra7 draw
10 Rc7 draw
11 Rh1 draw
12 Rh5 draw
13 Rh6 draw
14 Rh8 draw
15 K3d3 loss in 2 half-moves
16 K3d4 loss in 2 half-moves
17 K4d3 loss in 2 half-moves
18 K4d4 loss in 2 half-moves
19 Kc2 loss in 2 half-moves
20 Kd2 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh4 loss in 2 half-moves