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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rg6 win in 3 half-moves
3 K5d4 win in 5 half-moves
4 Rc8 win in 5 half-moves
5 K4d4 win in 7 half-moves
6 K4d5 win in 7 half-moves
7 K5d5 win in 7 half-moves
8 Kd6 win in 9 half-moves
9 Kc6 win in 13 half-moves
10 K4b4 draw
11 K4b5 draw
12 K5b4 draw
13 K5b5 draw
14 Ra8 draw
15 Rf8 draw
16 Rg4 draw
17 Rg5 draw
18 Rg7 draw
19 Rh8 draw
20 Kb3 loss in 2 half-moves
21 Kb6 loss in 2 half-moves
22 Kc3 loss in 2 half-moves
23 Kd3 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rg3 loss in 2 half-moves