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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Ka6 draw
4 Ka7 draw
5 Ka8 draw
6 Kbb8 draw
7 Kbc7 draw
8 Kcb8 draw
9 Kcc7 draw
10 Kd7 draw
11 Kd8 draw
12 Rf6 draw
13 Rg1 draw
14 Rg7 draw
15 Rg8 draw
16 Rh6 draw
17 Kb6 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rg2 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rg5 loss in 2 half-moves