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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kc7 win in 5 half-moves
5 Rb8 win in 9 half-moves
6 Kc2 draw
7 Kc3 draw
8 Kc4 draw
9 Kc5 draw
10 Kd2 draw
11 Kd4 draw
12 Kd5 draw
13 Kd6 draw
14 Kd7 draw
15 Ke2 draw
16 Ke3 draw
17 Ra8 draw
18 Rd8 draw
19 Re8 draw
20 Ke4 loss in 2 half-moves
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