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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Kab8 draw
3 Kd7 draw
4 Kd8 draw
5 Rc1 draw
6 Re1 draw
7 Rf1 draw
8 Rg2 draw
9 Rg3 draw
10 Rg8 draw
11 Rh1 draw
12 Ka7 loss in 2 half-moves
13 Kab7 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kcb7 loss in 2 half-moves
16 Kcb8 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rg7 loss in 2 half-moves