Echalk Tetrus -

L Blocks (grid 3×2 or 4×4 representation):

■ □ □ ■ □ □ ■ ■ □ Or as a minimal map: (0,0), (1,0), (2,0), (2,1) echalk tetrus

If you meant you want the actual game link or a move in eChalk Tetrus, let me know and I can clarify. L Blocks (grid 3×2 or 4×4 representation): ■