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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Rg6 win in 3 half-moves
3 Rg8 win in 3 half-moves
4 K6g7 draw
5 K8g7 draw
6 Rc5 draw
7 Rd5 draw
8 Re5 draw
9 Rg1 draw
10 Rg2 draw
11 Rg7 draw
12 Kg6 loss in 2 half-moves
13 Kg8 loss in 2 half-moves
14 Kh5 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 K6h7 loss in 1 half-moves
21 K8h7 loss in 1 half-moves