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

EGTB: win in 6 half-moves

# move score
1 Ra7 win in 5 half-moves
2 Ra8 win in 5 half-moves
3 Ra4 draw
4 Ra5 draw
5 Ra6 draw
6 Rc1 draw
7 Rf1 draw
8 Rg1 draw
9 Rh1 draw
10 Kd7 loss in 2 half-moves
11 Kd8 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Kef7 loss in 2 half-moves
14 Kef8 loss in 2 half-moves
15 Kg7 loss in 2 half-moves
16 Kgf7 loss in 2 half-moves
17 Kgf8 loss in 2 half-moves
18 Kh7 loss in 2 half-moves
19 Kh8 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Re1 loss in 2 half-moves