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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ra1 win in 13 half-moves
3 Ra2 win in 13 half-moves
4 Ra3 win in 13 half-moves
5 Ka5 draw
6 Ka6 draw
7 Ka7 draw
8 Kbb5 draw
9 Kbb7 draw
10 Kbc7 draw
11 Kcb5 draw
12 Kcb7 draw
13 Kcc7 draw
14 Ra6 draw
15 Rb8 draw
16 Rc8 draw
17 Rh8 draw
18 Kbc5 loss in 2 half-moves
19 Kcc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg8 loss in 2 half-moves