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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kbb7 draw
5 Kbc7 draw
6 Kcc7 draw
7 Kd8 draw
8 Rd8 draw
9 Re8 draw
10 Rf8 draw
11 Rg1 draw
12 Rg2 draw
13 Rg6 draw
14 Rg7 draw
15 Rh8 draw
16 Kcb7 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Rg3 loss in 1 half-moves
19 Rg5 loss in 1 half-moves