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

EGTB: win in 10 half-moves

# move score
1 Rg7 win in 9 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kc8 draw
5 Kcc7 draw
6 Kcd7 draw
7 Kd6 draw
8 Kdc7 draw
9 Kdd7 draw
10 Ke7 draw
11 Ke8 draw
12 Ra5 draw
13 Rb5 draw
14 Rf5 draw
15 Rg1 draw
16 Rg2 draw
17 Rg4 draw
18 Rg6 draw
19 Rg8 draw
20 Rh5 draw
21 Kb5 loss in 2 half-moves
22 Kc5 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Rg3 loss in 2 half-moves