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 Rc7 win in 5 half-moves
3 Rb7 draw
4 Rd7 draw
5 Re7 draw
6 Rf7 draw
7 Rg3 draw
8 Rg4 draw
9 Rg5 draw
10 Rg6 draw
11 Kaa2 loss in 2 half-moves
12 Kaa4 loss in 2 half-moves
13 Kab2 loss in 2 half-moves
14 Kab4 loss in 2 half-moves
15 Kba2 loss in 2 half-moves
16 Kba4 loss in 2 half-moves
17 Kbb2 loss in 2 half-moves
18 Kbb4 loss in 2 half-moves
19 Kc2 loss in 2 half-moves
20 Kc3 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh7 loss in 2 half-moves