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

EGTB: win in 6 half-moves

# move score
1 Rb8 win in 5 half-moves
2 K4b5 draw
3 K4c5 draw
4 K4d5 draw
5 K6b5 draw
6 K6c5 draw
7 K6d5 draw
8 Kb3 draw
9 Kb4 draw
10 Kb6 draw
11 Kb7 draw
12 Kc3 draw
13 Kc7 draw
14 Kd3 draw
15 Kd4 draw
16 Kd6 draw
17 Kd7 draw
18 Ra8 draw
19 Rd8 draw
20 Re8 draw
21 Rc7 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves