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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Ka4 draw
3 Ka5 draw
4 Ka6 draw
5 Kb4 draw
6 Kb6 draw
7 Ke1 draw
8 Kf1 draw
9 Kg1 draw
10 Kg2 draw
11 Ra2 draw
12 Ra5 draw
13 Ra8 draw
14 Rb1 draw
15 Rc1 draw
16 Rd1 draw
17 Rf1 draw
18 Rh1 draw
19 Kc4 loss in 2 half-moves
20 Kc5 loss in 2 half-moves
21 Kc6 loss in 2 half-moves
22 Ke2 loss in 2 half-moves
23 Ke3 loss in 2 half-moves
24 Kf3 loss in 2 half-moves
25 Kg3 loss in 2 half-moves
26 Ra3 loss in 2 half-moves
27 Ra4 loss in 2 half-moves
28 Ra6 loss in 2 half-moves
29 Re1 loss in 2 half-moves
30 Rg1 loss in 2 half-moves