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 Rb8 win in 3 half-moves
5 Ra7 win in 7 half-moves
6 Kc7 win in 9 half-moves
7 Kd7 win in 11 half-moves
8 Kc4 draw
9 Kcc5 draw
10 Kcd6 draw
11 Kd4 draw
12 Kdc5 draw
13 Kdd6 draw
14 Ra1 draw
15 Ra5 draw
16 Ra6 draw
17 Rc8 draw
18 Rd8 draw
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves