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 K3b3 draw
3 K4b3 draw
4 K4b4 draw
5 Kb5 draw
6 Ra6 draw
7 Ra7 draw
8 Ra8 draw
9 Rb5 draw
10 Rc5 draw
11 Rd5 draw
12 Re5 draw
13 K3b4 loss in 2 half-moves
14 Ka2 loss in 2 half-moves
15 Kb2 loss in 2 half-moves
16 Rf5 loss in 1 half-moves
17 Rh5 loss in 1 half-moves