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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Kb5 win in 5 half-moves
3 K4a3 draw
4 Ra8 draw
5 Rd5 draw
6 Re5 draw
7 Rf5 draw
8 Ka1 loss in 2 half-moves
9 Kb1 loss in 2 half-moves
10 Kb2 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Rh5 loss in 2 half-moves
17 K2a3 loss in 1 half-moves
18 K2b3 loss in 1 half-moves
19 K4b3 loss in 1 half-moves