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 Ra6 win in 5 half-moves
3 Ra7 win in 9 half-moves
4 Ra8 win in 13 half-moves
5 Kc6 draw
6 Kc7 draw
7 Kc8 draw
8 Kdd8 draw
9 Kde7 draw
10 Ked8 draw
11 Kee7 draw
12 Kf7 draw
13 Kf8 draw
14 Ra2 draw
15 Rb1 draw
16 Rd1 draw
17 Rh1 draw
18 Kd6 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rg1 loss in 2 half-moves