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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka5 draw
3 Ka6 draw
4 Ka7 draw
5 Kb5 draw
6 Kb7 draw
7 Ke2 draw
8 Kf2 draw
9 Kg2 draw
10 Kg3 draw
11 Ra1 draw
12 Ra3 draw
13 Ra6 draw
14 Rb2 draw
15 Rc2 draw
16 Rd2 draw
17 Rf2 draw
18 Rh2 draw
19 Kc5 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Kc7 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Kf4 loss in 2 half-moves
25 Kg4 loss in 2 half-moves
26 Ra4 loss in 2 half-moves
27 Ra5 loss in 2 half-moves
28 Ra7 loss in 2 half-moves
29 Re2 loss in 2 half-moves
30 Rg2 loss in 2 half-moves