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

EGTB: win in 4 half-moves

# move score
1 Rc4 win in 3 half-moves
2 Rd4 win in 3 half-moves
3 Rg6 win in 3 half-moves
4 Rg7 win in 3 half-moves
5 Rg8 win in 3 half-moves
6 Ka7 draw
7 Ka8 draw
8 Kbb8 draw
9 Kbc8 draw
10 Kcb8 draw
11 Kcc8 draw
12 Kd6 draw
13 Kd7 draw
14 Kd8 draw
15 Re4 draw
16 Rf4 draw
17 Rg5 draw
18 Rh4 draw
19 Ka6 loss in 2 half-moves
20 Kbb6 loss in 2 half-moves
21 Kbc6 loss in 2 half-moves
22 Kcb6 loss in 2 half-moves
23 Kcc6 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rg3 loss in 2 half-moves