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 Kb6 draw
4 Kb7 draw
5 Kb8 draw
6 Kc6 draw
7 Kcc8 draw
8 Kdc8 draw
9 Ke8 draw
10 Ra1 draw
11 Rh2 draw
12 Rh3 draw
13 Rh7 draw
14 Rh8 draw
15 Kcd7 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kdd7 loss in 2 half-moves
18 Ke7 loss in 2 half-moves
19 Rd1 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 Rh4 loss in 2 half-moves
24 Rh5 loss in 2 half-moves
25 Rh6 loss in 2 half-moves