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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rc1 win in 3 half-moves
3 Rd1 win in 3 half-moves
4 Kb6 draw
5 Kb7 draw
6 Kb8 draw
7 Kcc8 draw
8 Kcd7 draw
9 Kdc8 draw
10 Kdd7 draw
11 Ke7 draw
12 Ke8 draw
13 Ra1 draw
14 Rh5 draw
15 Kc6 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh4 loss in 2 half-moves
23 Rh6 loss in 2 half-moves
24 Rh7 loss in 2 half-moves
25 Rh8 loss in 2 half-moves