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

EGTB: win in 4 half-moves

# move score
1 Kg7 win in 3 half-moves
2 Kg8 win in 3 half-moves
3 Ra8 win in 3 half-moves
4 Kc6 draw
5 Kc7 draw
6 Kd7 draw
7 Kde6 draw
8 Kde7 draw
9 Ke8 draw
10 Kf6 draw
11 Kf8 draw
12 Kfe6 draw
13 Kfe7 draw
14 Kg6 draw
15 Ra6 draw
16 Ra7 draw
17 Rb1 draw
18 Rh1 draw
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rd1 loss in 2 half-moves
28 Re1 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rg1 loss in 2 half-moves