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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Ra8 win in 5 half-moves
3 Ra7 win in 9 half-moves
4 Kc6 draw
5 Kc7 draw
6 Kc8 draw
7 Kdd8 draw
8 Kde8 draw
9 Ked8 draw
10 Kee8 draw
11 Kf7 draw
12 Kf8 draw
13 Ra2 draw
14 Rb1 draw
15 Rd1 draw
16 Rh1 draw
17 Kdd6 loss in 2 half-moves
18 Kde6 loss in 2 half-moves
19 Ked6 loss in 2 half-moves
20 Kee6 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Rf1 loss in 2 half-moves
28 Rg1 loss in 2 half-moves