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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Ra5 win in 3 half-moves
3 Rf1 win in 5 half-moves
4 Rg1 win in 5 half-moves
5 Rh1 win in 5 half-moves
6 Kg4 win in 13 half-moves
7 Kf5 draw
8 Kg7 draw
9 Kgg5 draw
10 Kgh6 draw
11 Kh4 draw
12 Kh7 draw
13 Khg5 draw
14 Khh6 draw
15 Ra2 draw
16 Ra3 draw
17 Ra6 draw
18 Rb1 draw
19 Kf6 loss in 2 half-moves
20 Kf7 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Re1 loss in 2 half-moves