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

EGTB: win in 2 half-moves

# move score
1 Rg6 win in 1 half-moves
2 Kc7 draw
3 Kd7 draw
4 Ke8 draw
5 Rd4 draw
6 Re4 draw
7 Rf4 draw
8 Rg3 draw
9 Rg7 draw
10 Rg8 draw
11 Kc8 loss in 4 half-moves
12 Rh4 loss in 4 half-moves
13 Ke7 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg5 loss in 2 half-moves