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 Kb6 win in 9 half-moves
3 Kc6 win in 9 half-moves
4 K4b4 draw
5 K4b5 draw
6 K5b4 draw
7 K5b5 draw
8 Kb3 draw
9 Kc3 draw
10 Ra7 draw
11 Rc7 draw
12 Rh1 draw
13 Rh6 draw
14 Rh8 draw
15 K4d4 loss in 2 half-moves
16 K4d5 loss in 2 half-moves
17 K5d4 loss in 2 half-moves
18 K5d5 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rh2 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh5 loss in 2 half-moves