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 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kbb7 draw
7 Kbc8 draw
8 Kc6 draw
9 Kcb7 draw
10 Kcc8 draw
11 Kd6 draw
12 Kd7 draw
13 Kd8 draw
14 Rc6 draw
15 Rg1 draw
16 Rg5 draw
17 Rg7 draw
18 Rg8 draw
19 Rh6 draw
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves