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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Ra5 win in 7 half-moves
6 Kcc6 win in 11 half-moves
7 Kdc6 win in 13 half-moves
8 Kcc4 draw
9 Kcd4 draw
10 Kcd6 draw
11 Kdc4 draw
12 Kdd4 draw
13 Kdd6 draw
14 Ra1 draw
15 Rc8 draw
16 Rd8 draw
17 Ke4 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 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