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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kc5 win in 1 half-moves
3 Ra1 win in 3 half-moves
4 Ra7 win in 3 half-moves
5 Ra8 win in 3 half-moves
6 Ka3 draw
7 Ka4 draw
8 Ka7 draw
9 Ka8 draw
10 Kb7 draw
11 Kc7 draw
12 Kc8 draw
13 Ra5 draw
14 Ra6 draw
15 Rb2 draw
16 Rc2 draw
17 Rd2 draw
18 Kb3 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Ka5 loss in 1 half-moves