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 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kcc7 draw
7 Kcd8 draw
8 Kdc7 draw
9 Kdd8 draw
10 Ke7 draw
11 Ke8 draw
12 Ra1 draw
13 Rd1 draw
14 Rh2 draw
15 Rh6 draw
16 Rh7 draw
17 Rh8 draw
18 Kd6 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rh3 loss in 2 half-moves
24 Rh4 loss in 2 half-moves
25 Rh5 loss in 2 half-moves