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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Ra8 win in 5 half-moves
3 Rb8 win in 5 half-moves
4 Rc8 win in 5 half-moves
5 Rh2 win in 5 half-moves
6 Ka6 win in 9 half-moves
7 Ka2 draw
8 Ka3 draw
9 Kaa4 draw
10 Kab4 draw
11 Kb2 draw
12 Kb5 draw
13 Kba4 draw
14 Kbb4 draw
15 Rd8 draw
16 Rh1 draw
17 Rh6 draw
18 Rh7 draw
19 Kc2 loss in 2 half-moves
20 Kc3 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh3 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Rh5 loss in 2 half-moves