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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rc4 win in 5 half-moves
4 Rd4 draw
5 Re4 draw
6 Rf4 draw
7 Rg3 draw
8 Rg6 draw
9 Rg7 draw
10 Rg8 draw
11 Ka5 loss in 2 half-moves
12 Ka8 loss in 2 half-moves
13 Kaa7 loss in 2 half-moves
14 Kab7 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Kba7 loss in 2 half-moves
18 Kbb7 loss in 2 half-moves
19 Kc7 loss in 2 half-moves
20 Kc8 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rg2 loss in 2 half-moves
23 Rg5 loss in 2 half-moves
24 Rh4 loss in 2 half-moves